OEM GM Engine Parts

84018411 - : Mode Valve for GM Image

Mode Valve

REAR. mode. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original...
$54.35
MSRP $94.51
Save $40.16
42.5% Off
55490236 - : Exhaust Valve for GM Image

Exhaust Valve

Silverado, sierra. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.37
MSRP $10.76
Save $3.39
31.5% Off
55488231 - : Valve Spring for GM Image

Valve Spring

XT4. CT4. CT5. CT6. XT5. Acadia. Blazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$3.43
MSRP $5.01
Save $1.58
31.5% Off
85663550 - : Water Valve for GM Image

Water Valve

Rear wheel drive, main pump, 2025-26. Rwd, radiator cooling, with bracket. Awd, radiator cooling. Fwd.
$43.95
MSRP $67.05
Save $23.10
34.5% Off
86594094 - : Expansion Valve for GM Image

Expansion Valve

For Primary HVAC. XT5. Front. With tri-zone.
$62.19
MSRP $111.06
Save $48.87
44% Off
13555150 - : Water Valve for GM Image

Water Valve

Equinox EV. Battery flow. OPTIQ. Labeled 13555150.
$35.86
MSRP $54.70
Save $18.84
34.4% Off
85521603 - : Air Valve for GM Image

Air Valve

2wd, with air spring. 4wd with air spring.
$40.11
MSRP $69.76
Save $29.65
42.5% Off
12736876 - : Control Valve for GM Image

Control Valve

Silverado, sierra. Colorado. CT4. Canyon.
$20.53
MSRP $30.02
Save $9.49
31.6% Off
12673988 - : Valve Spring for GM Image

Valve Spring

Silverado, sierra. CT4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.32
MSRP $13.62
Save $4.30
31.6% Off
12706568 - : Valve Spring for GM Image

Valve Spring

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.42
MSRP $7.93
Save $2.51
31.7% Off
12578040 - : EGR Valve for GM Image

EGR Valve

S-series. 4.3l. Tbi. Astro, Safari. 4.3l. Auto trans. Vin code z. All. Aurora. Seville. G10-30 vans. 7.4l. Modulates the flow of exhaust...
$192.80
MSRP $348.96
Save $156.16
44.8% Off
13552746 - : Control Valve for GM Image

Control Valve

LYRIQ. 4-way. Rear wheel drive, 2023-24, 4-way.
$53.18
MSRP $81.12
Save $27.94
34.4% Off

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Your vehicle engine, or the power source of your car, has several main parts and other accessories that help with its operation. These parts include the pistons, piston rings, spark plugs, a crankshaft, connecting rods, and all of the valves and cylinders. These all come together in a very specific way to produce the power that powers and moves your car. Engine parts like the air filter or use of coolant are mainly for the purpose of keeping your engine maintained. If you notice a lack in engine performance, be sure to check everything from the spark plugs to the oil because they all play a key role in the performance of your engine. Regardless of what engine part is malfunctioning, it is crucial to get it repaired as it will affect the overall performance of your vehicle. Thankfully, that's why GM Auto Parts Nationwide is here. Our extensive webstore carries engine parts of kinds, able to fix practically any problem your vehicle may face. All of our replacement and performance parts come directly from professional GM parts dealers, helping to reassure you that what you're buying is best for your specific make and model. Whether you drive a GM car, truck, or SUV, GM Auto Parts Nationwide has the perfect engine part for your vehicle. Take a look through our wide selection of OEM engine parts and pick out the one your vehicle requires. Once you make a purchase through GM Auto Parts Nationwide, you'll never purchase your vehicle's parts anywhere else.