OEM GM Spark Plugs
My Garage
Spark Plug
ACDelco - Cadillac:
- Brougham,
- Commercial Chassis,
- Fleetwood
- Chevrolet:
- C/K Pickup,
- Caprice,
Spark Plug
ACDelco - Chevrolet:
- Avalanche 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
Spark Plug
ACDelco - Buick:
- Lucerne
- Cadillac:
- DeVille,
- DTS,
- Eldorado,
- Seville,
Spark Plug
ACDelco - Cadillac:
- STS,
- XLR
Spark Plug
ACDelco - Buick:
- LeSabre
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette,
- Lumina
Spark Plug
ACDelco - Volkswagen:
- Vanagon
Spark Plug
ACDelco - Buick:
- Century,
- Commercial Chassis,
- Electra,
- LeSabre,
- Riviera,
Spark Plug
ACDelco - Buick:
- Regal,
- Riviera
- Chevrolet:
- Camaro,
- Caprice,
- Impala,
Spark Plug
ACDelco - Buick:
- Century,
- Electra
- Oldsmobile:
- 98,
- Cutlass Ciera
Spark Plug
ACDelco - Dodge:
- D100,
- D150,
- D250,
- D350,
- Ram 3500,
Spark Plug
ACDelco - Buick:
- Commercial Chassis,
- Roadmaster
- Cadillac:
- Brougham
- Chevrolet:
- Astro,
- Blazer,
Spark Plug
ACDelco - Chevrolet:
- Aveo,
- Aveo5
- Pontiac:
- G3
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At Malouf Parts Xperts we understand the importance of keeping your GM spark plugs in good condition. These small but crucial components create the spark that ignites your engine's fuel mixture, making them essential for reliable vehicle operation. When GM spark plugs begin to wear out, your entire driving experience suffers. Regular replacement with genuine OEM parts ensures your GM vehicle continues to perform as the manufacturer intended.
How GM Spark Plugs Work in Your Engine
GM spark plugs generate the electrical spark needed to ignite the compressed air-fuel mixture in each cylinder. This combustion process powers your engine and keeps your vehicle running smoothly. GM engineers design these plugs with specific heat ranges and electrode configurations to match your engine's requirements. The precise timing and intensity of each spark directly affects fuel efficiency, emissions, and overall engine performance.
Common Signs Your GM Spark Plugs Need Replacement
Several symptoms indicate failing GM spark plugs require immediate attention. Engine misfires create noticeable hesitation during acceleration, while rough idling makes your vehicle shake at stop lights. Hard starting becomes more frequent, especially during cold weather conditions. Poor fuel economy often develops gradually as worn plugs struggle to ignite fuel completely. These warning signs shouldn't be ignored, as damaged plugs can affect other engine components like Catalytic Converters and oxygen sensors.
Benefits of Using Genuine GM Spark Plugs
Genuine GM spark plugs offer superior quality compared to generic alternatives. These OEM parts undergo rigorous testing to meet GM's exact specifications for your specific engine type. The materials, electrode design, and heat range are precisely matched to your vehicle's requirements. Using authentic GM spark plugs maintains your warranty coverage and ensures compatibility with other engine systems. Professional mechanics consistently recommend genuine parts for their reliability and proven performance track record.
Malouf Parts Xperts stocks everything you need for keeping your vehicle in top condition.