1978 Pontiac Grand Safari Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1978 Pontiac Grand Safari.

Spark Plug
$7.64
$7.34 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
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
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

Spark Plug
$18.03
$14.61 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
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
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Spark Plug
$4.51
$4.28 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design

Spark Plug
$15.80
$13.20 CAD
In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
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)
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)





Spark Plug
$6.75 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Part # UR45GP
Gap 0.060in Part # UR45GP





Spark Plug
$6.75 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Stock# 3207
Gap 0.060in Stock# 3207





Spark Plug
$4.64
$4.37 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Engine VIN: K;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Engine VIN: K;
Vehicle Fitment Notes:
Gap 0.060in Part # XR45 OE Equivalent Design
Gap 0.060in Part # XR45 OE Equivalent Design





Spark Plug
$4.64
$4.37 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Engine VIN: K;
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0); Engine VIN: K;
Vehicle Fitment Notes:
Gap 0.060in Stock# 4536 OE Equivalent Design
Gap 0.060in Stock# 4536 OE Equivalent Design





Spark Plug
$4.64
$4.37 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Part # UR45 OE Equivalent Design
Gap 0.060in Part # UR45 OE Equivalent Design





Spark Plug
$4.64
$4.37 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Stock# 6945 OE Equivalent Design
Gap 0.060in Stock# 6945 OE Equivalent Design





Spark Plug
$13.82 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Part # UR45IX
Gap 0.060in Part # UR45IX





Spark Plug
$13.82 CAD
10+ In Stock
Condition: New
Ships: Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Pick-Up: Ready in 1 Hour Wednesday Dec. 3rd
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5); Engine VIN: Z;
Vehicle Fitment Notes:
Gap 0.060in Stock# 7559
Gap 0.060in Stock# 7559

Spark Plug
$4.51
$3.10 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Made in Japan
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design

Spark Plug
$3.45 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
OE Style .060 Gap Replaces 664 and 665
OE Style .060 Gap Replaces 664 and 665

Spark Plug
$3.45 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
OE Style .060 Gap
OE Style .060 Gap

Spark Plug
$5.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
.060 Gap Replaces AP664
.060 Gap Replaces AP664

Spark Plug
$5.00 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Obsolete .060 Gap
Obsolete .060 Gap

Spark Plug
$10.20 CAD
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Engine Base: 6.6L 400ci V8 (4.13x3.76; 104.8x95.5);
Vehicle Fitment Notes:
.060 Gap Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
.060 Gap Iridium Enhanced Center Electrode. Proprietary V-trimmed Platinum side wire. 0.6mm finewire design.
Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Engine Base: 6.6L 403ci V8 (4.35x3.39; 110.5x86.0);
Vehicle Fitment Notes:
Obsolete OE Style .060 Gap
Obsolete OE Style .060 Gap