1966 GMC K15/K1500 Pickup Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1966 GMC K15/K1500 Pickup.


Spark Plug
$3.45 CAD
10+ In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Vehicle Fitment Notes:
OE Style .030 Gap
OE Style .030 Gap

Spark Plug
$3.11 CAD
10+ In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
OE Style 3/4" Reach .035 Gap
OE Style 3/4" Reach .035 Gap

Spark Plug
$3.11 CAD
10+ In Stock
Condition: New
Ships: Wednesday Oct. 8th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
OE Style 3/8" Reach .035 Gap
OE Style 3/8" Reach .035 Gap

Spark Plug
$5.63 CAD
In Stock
Condition: New
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
3/4" Reach .035 Gap
3/4" Reach .035 Gap

Spark Plug
$5.00 CAD
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Engine Base: 5.7L 5753cc 351ci V6 (4.56x3.58; 115.9x90.9);
Vehicle Fitment Notes:
Obsolete .030 Gap
Obsolete .030 Gap

Spark Plug
$5.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
3/8" Reach .035 Gap
3/8" Reach .035 Gap

Spark Plug
$8.47 CAD
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
3/4" Reach .035 Gap
3/4" Reach .035 Gap


Spark Plug
$3.10 CAD
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
3/4 Reach Available Only While Supplies Last .035 Gap
3/4 Reach Available Only While Supplies Last .035 Gap


Spark Plug
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 6
Vehicle fitment:
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Engine Base: 5.0L 5012cc 305ci V6 (4.25x3.58; 107.9x90.9);
Vehicle Fitment Notes:
Obsolete 3/8" Reach Replaces 75 .035 Gap
Obsolete 3/8" Reach Replaces 75 .035 Gap