1981 GMC P3500 Spark Plug
Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1981 GMC P3500.





1981 GMC P3500 Spark Plug
$4.51
$4.43
In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
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
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035" OE Equivalent Design
Gap 0.035" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5 OE Equivalent Design
Gap 0.035in Part # YR5 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7052 OE Equivalent Design
Gap 0.035in Stock# 7052 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Part # YR5 Gap 0.035" OE Equivalent Design
Part # YR5 Gap 0.035" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045" OE Equivalent Design
Heavy Duty Gap 0.045" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design
Heavy Duty Gap 0.045in Part # YR5 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design
Heavy Duty Gap 0.045in Stock# 7052 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Part # YR5 Gap 0.045" OE Equivalent Design
Heavy Duty Part # YR5 Gap 0.045" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045" OE Equivalent Design
Gap 0.045" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Part # YR5 OE Equivalent Design
Gap 0.045in Part # YR5 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7052 OE Equivalent Design
Gap 0.045in Stock# 7052 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Part # YR5 Gap 0.045" OE Equivalent Design
Part # YR5 Gap 0.045" OE Equivalent Design





1981 GMC P3500 Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045"
Light Duty Gap 0.045"





1981 GMC P3500 Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4GP
Light Duty Gap 0.045in Part # UR4GP





1981 GMC P3500 Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 2869
Light Duty Gap 0.045in Stock# 2869





1981 GMC P3500 Spark Plug
$8.80
$6.16
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Part # UR4GP Gap 0.045"
Light Duty Part # UR4GP Gap 0.045"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045"
Light Duty Gap 0.045"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4IX
Light Duty Gap 0.045in Part # UR4IX





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 7401
Light Duty Gap 0.045in Stock# 7401





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Part # UR4IX Gap 0.045"
Light Duty Part # UR4IX Gap 0.045"





1981 GMC P3500 Spark Plug
$4.04
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045 (in) Plug Type Number RV15YC4
Light Duty Gap 0.045 (in) Plug Type Number RV15YC4



1981 GMC P3500 Spark Plug
$7.64
$8.11
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
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
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap



1981 GMC P3500 Spark Plug
$7.64
$8.11
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
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
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap



1981 GMC P3500 Spark Plug
$7.64
$8.11
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
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
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035"
Gap 0.035"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5IX
Gap 0.035in Part # YR5IX





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 7516
Gap 0.035in Stock# 7516





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Part # YR5IX Gap 0.035"
Part # YR5IX Gap 0.035"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045"
Heavy Duty Gap 0.045"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5IX
Heavy Duty Gap 0.045in Part # YR5IX





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 7516
Heavy Duty Gap 0.045in Stock# 7516





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Part # YR5IX Gap 0.045"
Heavy Duty Part # YR5IX Gap 0.045"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Part # YR5IX
Gap 0.045in Part # YR5IX





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Stock# 7516
Gap 0.045in Stock# 7516





1981 GMC P3500 Spark Plug
$15.98
$12.25
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Part # YR5IX Gap 0.045"
Part # YR5IX Gap 0.045"





1981 GMC P3500 Spark Plug
$4.14
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty OE Type Gap 0.045 (in) Boxed Product Plug Type Number RV17YC
Light Duty OE Type Gap 0.045 (in) Boxed Product Plug Type Number RV17YC





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035"
Gap 0.035"





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Part # YR5GP
Gap 0.035in Part # YR5GP





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Gap 0.035in Stock# 2953
Gap 0.035in Stock# 2953





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Part # YR5GP Gap 0.035"
Part # YR5GP Gap 0.035"





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045"
Heavy Duty Gap 0.045"





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Part # YR5GP
Heavy Duty Gap 0.045in Part # YR5GP





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Gap 0.045in Stock# 2953
Heavy Duty Gap 0.045in Stock# 2953





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Part # YR5GP Gap 0.045"
Heavy Duty Part # YR5GP Gap 0.045"





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045"
Gap 0.045"





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Part # YR5GP
Gap 0.045in Part # YR5GP





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045in Stock# 2953
Gap 0.045in Stock# 2953





1981 GMC P3500 Spark Plug
$5.95
$5.66
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Part # YR5GP Gap 0.045"
Part # YR5GP Gap 0.045"





1981 GMC P3500 Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045" OE Equivalent Design
Light Duty Gap 0.045" OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design
Light Duty Gap 0.045in Part # UR4 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design
Light Duty Gap 0.045in Stock# 6630 OE Equivalent Design





1981 GMC P3500 Spark Plug
$4.64
$4.10
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Part # UR4 Gap 0.045" OE Equivalent Design
Light Duty Part # UR4 Gap 0.045" OE Equivalent Design



1981 GMC P3500 Spark Plug
$15.80
$14.05
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
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)
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)



1981 GMC P3500 Spark Plug
$15.80
$14.05
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
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)
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)



1981 GMC P3500 Spark Plug
$15.80
$14.05
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
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)
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)



1981 GMC P3500 Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in USA
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045 (in) Plug Type Number RV17PMC4
Light Duty Gap 0.045 (in) Plug Type Number RV17PMC4



1981 GMC P3500 Spark Plug
$8.02
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in USA
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045 (in) Plug Type Number RV17PMC4
Light Duty Gap 0.045 (in) Plug Type Number RV17PMC4





1981 GMC P3500 Spark Plug
$18.03
$16.81
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
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
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology





1981 GMC P3500 Spark Plug
$18.03
$16.81
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
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
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology





1981 GMC P3500 Spark Plug
$18.03
$16.81
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
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
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology



1981 GMC P3500 Spark Plug
$4.51
$4.53
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
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
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design



1981 GMC P3500 Spark Plug
$4.51
$4.53
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 8
Made in Japan
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design





1981 GMC P3500 Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Gap 0.045 in Original Center Electrode Material is Copper/Nickel
Gap 0.045 in Original Center Electrode Material is Copper/Nickel





1981 GMC P3500 Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
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
Original Center Electrode Material is Copper/Nickel Gap 0.045 in





1981 GMC P3500 Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Gap 0.045 in Original Center Electrode Material is Copper/Nickel
Gap 0.045 in Original Center Electrode Material is Copper/Nickel





1981 GMC P3500 Spark Plug
$3.29
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
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
Original Center Electrode Material is Copper/Nickel Gap 0.045 in

1981 GMC P3500 Spark Plug
$3.45
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
OE Style .035"/0.9mm
OE Style .035"/0.9mm

1981 GMC P3500 Spark Plug
$3.45
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
OE Style .045"/1.1mm
OE Style .045"/1.1mm

1981 GMC P3500 Spark Plug
$4.35
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
OE Style .035"/0.9mm
OE Style .035"/0.9mm
1981 GMC P3500 Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty OE Style .045 Gap
Light Duty OE Style .045 Gap

1981 GMC P3500 Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
.035"/0.9mm
.035"/0.9mm

1981 GMC P3500 Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
.045"/1.1mm
.045"/1.1mm

1981 GMC P3500 Spark Plug
$6.05
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
.035"/0.9mm
.035"/0.9mm

1981 GMC P3500 Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Obsolete .035"/0.9mm
Obsolete .035"/0.9mm

1981 GMC P3500 Spark Plug
$8.17
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Obsolete .045"/1.1mm
Obsolete .045"/1.1mm

1981 GMC P3500 Spark Plug
$8.48
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
.035"/0.9mm
.035"/0.9mm

1981 GMC P3500 Spark Plug
$10.20
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035"/0.9mm
Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design. .035"/0.9mm

1981 GMC P3500 Spark Plug
$3.13
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty OE Type Gap 0.045 (in) Card of 1 Plug Type Number RV17YC
Light Duty OE Type Gap 0.045 (in) Card of 1 Plug Type Number RV17YC



1981 GMC P3500 Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in USA
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Light Duty Gap 0.045 (in) Plug Type Number RV17PMP4
Light Duty Gap 0.045 (in) Plug Type Number RV17PMP4



1981 GMC P3500 Spark Plug
$9.75
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in USA
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Light Duty Gap 0.045 (in) Plug Type Number RV17PMP4
Light Duty Gap 0.045 (in) Plug Type Number RV17PMP4
1981 GMC P3500 Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Engine Base: 4.8L 292ci L6 (3.88x4.13; 98.4x104.8);
Vehicle Fitment Notes:
Obsolete OE Style .035 Gap
Obsolete OE Style .035 Gap
1981 GMC P3500 Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Engine Base: 5.7L 350ci V8 (4.00x3.48; 101.6x88.5);
Vehicle Fitment Notes:
Heavy Duty Obsolete OE Style .045 Gap
Heavy Duty Obsolete OE Style .045 Gap
1981 GMC P3500 Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Fits: 1981 GMC P3500
Equipped With:
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Engine Base: 7.4L 454ci V8 (4.25x4.00; 108.0x101.6);
Vehicle Fitment Notes:
Obsolete OE Style .045 Gap
Obsolete OE Style .045 Gap