GM Spark Plugs
availability
Spark Plug Wire
GM
89018055
Durable to help transfer high voltage pulses without damage
$25.04
MSRP $45.12
Save $20.08
44.5% Off 
Conventional Spark Plug
GM
19310656
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.25
MSRP $3.92
Save $1.67
42.6% 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 
RAPIDFIRE Spark Plug
GM
19323044
Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for...
$5.34
MSRP $9.28
Save $3.94
42.5% Off 
Spark Plug Boot
GM
12689269
4.2L twin-turbo. Durable boot seal helps protect against moisture and contaminants
$16.91
MSRP $29.40
Save $12.49
42.5% Off 
Conventional Spark Plug
GM
19363518
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.59
MSRP $4.50
Save $1.91
42.4% Off 
Spark Plug Wire
GM
21024467
Cylinder 3. Black Composite Camshaft Cover.
$10.02
MSRP $17.42
Save $7.40
42.5% Off Spark Plug Wire
GM
21024465
Cylinder 1,4. Black Composite Camshaft Cover.
$20.80
MSRP $36.18
Save $15.38
42.5% Off 
Iridium Spark Plug
GM
12680075
2.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$8.58
MSRP $14.92
Save $6.34
42.5% Off 
Iridium Spark Plug
GM
12650283
3.0L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition...
$10.05
MSRP $17.48
Save $7.43
42.5% Off 
Iridium Spark Plug
GM
12681662
3.5L. 3.9L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium...
$11.95
MSRP $20.78
Save $8.83
42.5% Off 
Conventional Spark Plug
GM
25193473
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.46
MSRP $4.28
Save $1.82
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