Spark Plugs
availability
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...
$10.91
MSRP $20.78
Save $9.87
47.5% 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...
$7.83
MSRP $14.92
Save $7.09
47.5% Off 
Conventional Spark Plug
GM
19363518
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.36
MSRP $4.50
Save $2.14
47.6% Off 
Conventional Spark Plug
GM
25193473
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.25
MSRP $4.28
Save $2.03
47.4% Off 
Diesel Glow Plug Wiring Harness
GM
55496294
Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$40.52
MSRP $67.71
Save $27.19
40.2% Off 
Glow Plug Controller Wiring Harness
GM
97218628
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$962.86
MSRP $1,640.03
Save $677.17
41.3% Off 
Diesel Glow Plug Wiring Harness
GM
12625757
Express, savana. 2.8l diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$59.34
MSRP $99.14
Save $39.80
40.1% Off 
Diesel Glow Plug Wiring Harness
GM
84655057
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$52.98
MSRP $88.55
Save $35.57
40.2% Off 
Cabin Air Heater Glow Plug
GM
89024901
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$107.39
MSRP $208.52
Save $101.13
48.5% Off 
Diesel Glow Plug Wiring Harness
GM
84665243
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$77.69
MSRP $129.81
Save $52.12
40.2% Off 
Glow Plug Lead Heat Shield
GM
97240236
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$24.24
MSRP $40.53
Save $16.29
40.2% Off 
Spark Plug Wire Kit
GM
19417606
All models. 4.8l, 5.3l, 6.0l. 5.3, 6.0L. Hummer H2. 9.2". Coil Stamped 19005218. Durable to help transfer high voltage pulses without...
$83.22
MSRP $158.52
Save $75.30
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