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1966 GMC I3500 Spark Plug

Browse our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1966 GMC I3500.

 
 
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 1 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 2 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 3 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 4 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 1 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 1 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 2 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 3 of 4
1966 GMC I3500 Spark Plug Champion Spark Plug 405 image 4 of 4
1966 GMC I3500 Spark Plug
$3.83
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RN14YC
1966 GMC I3500 Spark Plug Champion Spark Plug 3405 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 3405 image 2 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 3405 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 3405 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 3405 image 2 of 2
1966 GMC I3500 Spark Plug
$6.35
10+ In Stock
Condition: New
Ships: Monday Sep. 28th
Pick-Up: Ready in 1 Hour Saturday Sep. 26th
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RN14PMC
1966 GMC I3500 Spark Plug Autolite 65 image 1 of 1
1966 GMC I3500 Spark Plug Autolite 65 image 1 of 1
1966 GMC I3500 Spark Plug
$4.35
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Vehicle Fitment Notes:
OE Style .035 Gap
no image available
no image available
1966 GMC I3500 Spark Plug
$3.10
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Vehicle Fitment Notes:
Available Only While Supplies Last .035 Gap
1966 GMC I3500 Spark Plug Autolite AP65 image 1 of 1
1966 GMC I3500 Spark Plug Autolite AP65 image 1 of 1
1966 GMC I3500 Spark Plug
$5.63
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Vehicle Fitment Notes:
.035 Gap
1966 GMC I3500 Spark Plug Autolite APP65 image 1 of 1
1966 GMC I3500 Spark Plug Autolite APP65 image 1 of 1
1966 GMC I3500 Spark Plug
$8.47
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Vehicle Fitment Notes:
.035 Gap
1966 GMC I3500 Spark Plug Champion Spark Plug 7322 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 7322 image 2 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 7322 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 7322 image 1 of 2
1966 GMC I3500 Spark Plug Champion Spark Plug 7322 image 2 of 2
1966 GMC I3500 Spark Plug
$10.08
Out of Stock
Condition: New
Required Per Vehicle: 6
Fits: 1966 GMC I3500
Equipped With:
Engine Base: 4.1L 4097cc 250ci L6 (3.88x3.53; 98.4x89.7);
Vehicle Fitment Notes:
Gap 0.035 (in) Plug Type Number RN14PYP