OEM Engine Components
availability
Engine Control Module
GM
12704397
CT6. 4.2l. 4.2L twin-turbo. This part requires programming and/or special setup procedures GM Service Information describes the...
$250.40
MSRP $401.20
Save $150.80
37.6% Off 
Engine Rocker Arm
GM
12599650
S-series. All models. Express, savana. Astro, Safari. Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to...
$58.41
MSRP $92.32
Save $33.91
36.7% Off 
Engine Coolant Seal
GM
12561155
O-Ring. 4.2L. 2.8 & 2.9L. 5.3L. 6.0L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$22.58
MSRP $37.64
Save $15.06
40% Off 
Engine Intake Valve
GM
55557862
Aveo, Aveo5. G3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$19.54
MSRP $28.55
Save $9.01
31.6% Off 
Engine Exhaust Valve
GM
55558728
Aveo, Aveo5. Exhaust. G3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$19.58
MSRP $28.62
Save $9.04
31.6% Off 
Engine Wiring Harness
GM
84485633
2.0l turbo, without chassis control, without awd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$425.93
MSRP $685.40
Save $259.47
37.9% Off 
Engine Wiring Harness
GM
26211178
3.6L, with awd, 2nd design. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$494.03
MSRP $906.48
Save $412.45
45.5% Off 
Engine Cylinder Head
GM
97779579
All models. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
$1,565.55
MSRP $2,519.78
Save $954.23
37.9% Off 
Engine Wiring Harness
GM
84802784
Without zl1, 6.2L, without magnetic ride, manual trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$399.55
MSRP $643.07
Save $243.52
37.9% Off 
Engine Expansion Plug
GM
94029583
Location-Cylinder Head. 19mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.28
MSRP $1.88
Save $0.60
31.9% Off 
Engine Exhaust Camshaft
GM
55570269
Volt. Exhaust. ELR. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$121.04
MSRP $193.93
Save $72.89
37.6% Off 
Engine Water Pump
GM
12681173
Volt. Thoroughly tested for leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation...
$136.35
MSRP $218.46
Save $82.11
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