Spark Plugs
Genuine GM Spark Plugs are made to fit your vehicle’s factory specifications. We only sell Genuine GM Parts and Accessories.
Iridium Spark Plug
GM
12672175
4.2L twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium...
$9.80
MSRP $17.04
Save $7.24
42.5% Off 
RAPIDFIRE Spark Plug
GM
88879891
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.80
MSRP $10.08
Save $4.28
42.5% Off 
RAPIDFIRE Spark Plug
GM
19323046
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.31
MSRP $9.24
Save $3.93
42.5% Off 
Iridium Spark Plug
GM
19185438
1.8L. Iridium composition provides a high melting point and great strength, providing excellent wear resistance and durability Iridium...
$9.32
MSRP $16.20
Save $6.88
42.5% Off 
RAPIDFIRE Spark Plug
GM
19308030
Rapid Fire. Vendor:acdelco. Vendor #5. Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency...
$5.38
MSRP $9.36
Save $3.98
42.5% Off 
RAPIDFIRE Spark Plug
GM
19307138
Rapid Fire. Vendor:acdelco. Vendor #CR43TS. Police. Taxi. Solid state suppressor, with two-piece glass and brass seal, can help reduce...
$5.31
MSRP $9.24
Save $3.93
42.5% Off 
Conventional Spark Plug
GM
19354418
Optional. Vendor:acdelco. Vendor #r44ltsm. Standard. Vendor #r43ltse. Black Onyx coating helps reduce corrosion
Copper core provides...
$2.40
MSRP $4.18
Save $1.78
42.6% Off 
Iridium Spark Plug
GM
12680076
With twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$9.71
MSRP $16.88
Save $7.17
42.5% Off 
Iridium Spark Plug
GM
12637197
Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
$9.80
MSRP $17.04
Save $7.24
42.5% Off 
Spark Plug Wire
GM
12716289
4.3L, 2018-19. Express, savana. 4.3l. Wire set. 6.6L gas. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Spark plug wire....
$18.10
MSRP $33.75
Save $15.65
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