Spark Plugs
availability
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...
$10.49
MSRP $17.48
Save $6.99
40% 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...
$12.47
MSRP $20.78
Save $8.31
40% Off 
Conventional Spark Plug
GM
25193473
Black Onyx coating helps reduce corrosion
Copper core provides great heat transfer and helps maximize plug durability
In...
$2.57
MSRP $4.28
Save $1.71
40% 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
$43.99
MSRP $67.71
Save $23.72
35% 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
$1,018.95
MSRP $1,640.03
Save $621.08
37.9% 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...
$114.16
MSRP $208.52
Save $94.36
45.3% 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
$56.01
MSRP $88.55
Save $32.54
36.7% 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...
$62.73
MSRP $99.14
Save $36.41
36.7% 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
$82.13
MSRP $129.81
Save $47.68
36.7% 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
$26.32
MSRP $40.53
Save $14.21
35.1% Off Spark Plug Wire Set
GM
12173585
Kit. Without zr1. Auto trans. Left bank. Durable to help transfer high voltage pulses without damage
$129.30
MSRP $236.16
Save $106.86
45.2% Off 
Spark Plug Wire Set
GM
89017270
Red Leads. 5.7L. GTO. See cable. Durable to help transfer high voltage pulses without damage
$99.01
MSRP $178.40
Save $79.39
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