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1978 GMC C25 Suburban Spark Plugs

Save up to 40% on original replacement 1978 GMC C25 Suburban Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1978 GMC C25 Suburban.

 
 
 
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4509 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4509 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$7.64
$7.34
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 4715 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 4715 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$18.03
$14.61
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$4.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$4.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$4.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5026 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5026 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$4.28
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
1978 GMC C25 Suburban Spark Plug Denso 5029 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5029 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5029 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5029 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5029 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.51
$4.04
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Denso 5330 image 1 of 2
1978 GMC C25 Suburban Spark Plug Denso 5330 image 2 of 2
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.80
$13.20
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4GP
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 2869
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4GP
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 2869
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4GP
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 2869
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4GP
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2869 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2869 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$8.80
$6.75
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 2869
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5GP
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 2953
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5GP
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 2953
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5GP
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 2953
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5GP
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 2953
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5GP
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 2953 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 2953 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$5.95
$5.66
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 2953
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 6630 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 6630 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.37
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7052 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7052 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7052 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$4.64
$4.35
In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4IX
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 7401
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4IX
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 7401
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4IX
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 7401
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4IX
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7401 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7401 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.81
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 7401
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5IX
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 6
Made in Japan
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7516
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5IX
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7516
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5IX
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5); Fuel Type: GAS;
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7516
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5IX
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7516
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5IX
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug NGK 7516 image 1 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 2 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 3 of 4
1978 GMC C25 Suburban Spark Plug NGK 7516 image 4 of 4
Spark Plug
rating star iconrating star iconrating star iconrating star iconrating star icon
$15.98
$13.80
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7516
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
Spark Plug
$3.45
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
OE Style .035 Gap
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
Spark Plug
$3.45
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
Spark Plug
$3.45
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty OE Style Except California .035 Gap
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
Spark Plug
$3.45
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 145 image 1 of 1
Spark Plug
$3.45
10+ In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 26 image 1 of 1
Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite 685 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite 685 image 1 of 1
Spark Plug
$3.45
In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Style California .060 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
Spark Plug
$5.63
10+ In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
.035 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
Spark Plug
$5.63
10+ In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
Spark Plug
$5.63
10+ In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Except California .035 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
Spark Plug
$5.63
10+ In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP145 image 1 of 1
Spark Plug
$5.63
10+ In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
Spark Plug
$5.63
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
Spark Plug
$5.63
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
Spark Plug
$5.63
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite AP26 image 1 of 1
Spark Plug
$5.63
In Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
Spark Plug
$10.20
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
Spark Plug
$10.20
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
Spark Plug
$10.20
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite XP26 image 1 of 1
Spark Plug
$10.20
In Stock
Ships: in 3-4 Business Days
Pick-Up: in 3-4 Business Days
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .045 Gap
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Gap 0.045 in
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Gap 0.045 in
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Gap 0.045 in
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2The Wrench Monkey Recommend Product
The Wrench Monkey Recommend Product
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 1 of 2
1978 GMC C25 Suburban Spark Plug Bosch 7972 image 2 of 2
Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Original Center Electrode Material is Copper/Nickel Gap 0.045 in
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Obsolete .035 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Obsolete .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Obsolete Except California .035 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Obsolete .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP145 image 1 of 1
Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Obsolete .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty .045 Gap
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
1978 GMC C25 Suburban Spark Plug Autolite APP26 image 1 of 1
Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty .045 Gap
no image available
no image available
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
no image available
no image available
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
no image available
no image available
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
no image available
no image available
Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
no image available
no image available
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Obsolete .035 Gap
no image available
no image available
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.0L 305ci V8 (3.74x3.48; 94.9x88.4);
Vehicle Fitment Notes:
Heavy Duty Obsolete OE Style .045 Gap
no image available
no image available
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Obsolete Except California .035 Gap
no image available
no image available
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Heavy Duty Obsolete OE Style .045 Gap
no image available
no image available
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Heavy Duty Obsolete OE Style .045 Gap