1966 GMC K1000 Pickup Spark Plugs
Save up to 40% on original replacement 1966 GMC K1000 Pickup Spark Plugs. Navigate our online catalogue to find Spark Plugs and other parts designed specifically to fit a 1966 GMC K1000 Pickup.


Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle Fitment Notes:
OE Style 3/4" Reach .035 Gap
OE Style 3/4" Reach .035 Gap

Spark Plug
$3.11
10+ In Stock
Ships: Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Pick-Up: Ready in 1 Hour Monday Sep. 22nd
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle Fitment Notes:
OE Style 3/8" Reach .035 Gap
OE Style 3/8" Reach .035 Gap

Spark Plug
$5.63
In Stock
Ships: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Pick-Up: in 5-6 Business Days
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle Fitment Notes:
3/4" Reach .035 Gap
3/4" Reach .035 Gap

Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle Fitment Notes:
3/8" Reach .035 Gap
3/8" Reach .035 Gap

Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
Vehicle Fitment Notes:
3/4" Reach .035 Gap
3/4" Reach .035 Gap


Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Required Per Vehicle: 6
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
Required Per Vehicle: 6
Vehicle Fitment Notes:
Obsolete 3/8" Reach Replaces 75 .035 Gap
Obsolete 3/8" Reach Replaces 75 .035 Gap