Genuine GM Spark Plugs
Your vehicle's engine burns fuel and oxygen to run. Its spark plugs ignite the mix. How does the process work, though? Stick your key in your ignition's lock cylinder and turn it. Your ignition switch triggers, and many other ignition parts start working -- your car battery, a starter motor, a solenoid, and an ignition coil, to name just a few. Together, they produce an electrical charge. That charge gets sent to the plugs. When their leads capture it, the air and gas mixture inside your engine combusts, and that generates power. Some pumps of your engine pistons and a few turns of your crankshaft later, your vehicle's many moving parts get going. Without spark plugs, though, it wouldn't start at all. To make matters worse, they can go bad. Their leads can widen, usually as they rust. This weakens sparks. Engine misfires and shutdowns often result. Broken spark plugs, though, usually cause severe engine cylinder damage. Luckily, the OEM variety get built to last, for up to 100,000 miles and millions of ignitions. Just be sure you change any approaching their recommended mileage limit. You can usually find that info in your owner's manual.
What Spark Plugs Do I Need?
That depends on the make and model you're driving. Either way, genuine GM spark plugs work best in your case. You can buy them online, right here. Just browse our inventory by make and model to find the right fit. Buy now, and we'll deliver your order right to your door!
- Buick:
- Skyhawk
- Buick:
- Electra,
- LeSabre,
- Regal,
- Riviera
- Cadillac:
- Brougham,
- Buick:
- Century,
- Skylark,
- Somerset,
- Somerset Regal
- Chevrolet:
- Astro,
- Buick:
- Century
- Chevrolet:
- Beretta,
- Cavalier,
- Corsica,
- S10
- Cadillac:
- Commercial Chassis
- Buick:
- Skylark
- Oldsmobile:
- Achieva
- Pontiac:
- Grand Am,
- Sunfire
- Buick:
- Lucerne
- Cadillac:
- DeVille,
- DTS,
- Eldorado,
- Seville,
- Chevrolet:
- Avalanche 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
- Buick:
- Century,
- LeSabre,
- Park Avenue,
- Regal,
- Riviera,
- Cadillac:
- Commercial Chassis,
- Fleetwood
- Chevrolet:
- Caprice,
- Commercial Chassis
- Chevrolet:
- Astro,
- Express 2500
- GMC:
- Savana 2500,
- Savana 3500,
- Sonoma
- Cadillac:
- Allante,
- DeVille,
- Eldorado,
- Seville
- Oldsmobile:
- Aurora
- Buick:
- Skylark
- Chevrolet:
- Beretta
- Oldsmobile:
- Achieva,
- Cutlass Calais,
- Cutlass Supreme
- Cadillac:
- SRX,
- STS,
- XLR
- Buick:
- Envision,
- Regal,
- Regal Sportback,
- Regal TourX
- Cadillac:
- ATS,
- Chevrolet:
- Cavalier,
- Classic,
- Cobalt,
- HHR,
- Malibu
- Buick:
- Encore GX
- Chevrolet:
- Trailblazer
- Chevrolet:
- Spark,
- Volt
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- Chevrolet:
- Astro,
- Blazer,
- C2500,
- C3500,
- Express 1500,
- Cadillac:
- CT6
- Cadillac:
- CTS,
- XTS
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Malibu
- Chevrolet:
- Camaro,
- S10,
- S10 Blazer
- GMC:
- Jimmy S15,
- S15,
- Buick:
- Century,
- Skylark
- Chevrolet:
- Astro,
- Blazer,
- C/K Pickup,
- Buick:
- Century,
- Electra
- Oldsmobile:
- 98,
- Cutlass Ciera
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Chevrolet:
- Express 1500,
- Silverado 1500
- GMC:
- Savana 1500,
- Sierra 1500
- Chevrolet:
- C/K Pickup,
- G20,
- G30,
- P20,
- P30,
- Buick:
- Park Avenue,
- Riviera
- Chevrolet:
- Camaro
- Oldsmobile:
- 88,
- 98
- GMC:
- Syclone,
- Typhoon
- Saturn:
- Astra
- Chevrolet:
- Aveo,
- Aveo5
- Chevrolet:
- Impala
- Buick:
- Rainier
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500,
- SSR,
- Buick:
- Century,
- Rendezvous,
- Skylark,
- Somerset
- Chevrolet:
- Celebrity,
- Chevrolet:
- Cavalier
- Pontiac:
- Grand Am,
- Sunfire
- Chevrolet:
- Corvette
- Buick:
- LeSabre,
- Park Avenue,
- Regal,
- Riviera
- Chevrolet:
- Lumina APV
- Buick:
- Skylark
- Chevrolet:
- Beretta,
- Corvette
- Oldsmobile:
- Achieva,
- Calais,
- Buick:
- Century,
- Regal,
- Skylark
- Chevrolet:
- Beretta,
- Corsica,
- Cadillac:
- Brougham
- Chevrolet:
- Camaro
- Pontiac:
- Firebird
- Cadillac:
- Escalade
- Chevrolet:
- C2500,
- C3500,
- Express 1500,
- Express 2500,
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- Buick:
- Skyhawk,
- Skylark
- Cadillac:
- Cimarron
- Chevrolet:
- Camaro,
- Cavalier,
- Chevrolet:
- Nova,
- S10,
- Spectrum,
- Sprint
- GMC:
- S15
- Buick:
- LeSabre,
- Regal
- Oldsmobile:
- Cutlass Salon,
- Cutlass Supreme,
- Delta 88
- Saturn:
- SC1,
- SC2,
- SL,
- SL1,
- SL2,
- Buick:
- LaCrosse,
- Regal,
- Verano
- Chevrolet:
- Captiva Sport,
- Cobalt,
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- Buick:
- Century,
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Buick:
- Cascada,
- Encore,
- Encore GX
- Chevrolet:
- Cruze,
- Equinox,
- Chevrolet:
- Cobalt
- Saturn:
- Ion
- Cadillac:
- CT6
- Chevrolet:
- Corvette
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Camaro,
- Cadillac:
- CT5,
- CT6
- Buick:
- LaCrosse,
- Regal Sportback
- Cadillac:
- ATS,
- CT6,
- CTS,
- Chevrolet:
- Corvette
- Buick:
- Century,
- Regal,
- Skyhawk
- Cadillac:
- Cimarron
- Chevrolet:
- Beretta,
- Chevrolet:
- Beretta,
- Corvette,
- Metro,
- Tracker
- Oldsmobile:
- Achieva
- Cadillac:
- Escalade
- Chevrolet:
- C2500,
- C3500,
- Express 1500,
- Express 2500,
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- Chevrolet:
- Express 1500,
- Silverado 1500
- GMC:
- Savana 1500,
- Sierra 1500
- Buick:
- LaCrosse,
- Rendezvous
- Cadillac:
- CTS,
- SRX,
- STS
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- Chevrolet:
- Corvette
- Pontiac:
- Grand Am
- Saturn:
- SC,
- SC1,
- SC2,
- SL,
- SL1,
- Pontiac:
- Vibe
- Cadillac:
- SRX
- Buick:
- Rendezvous,
- Terraza
- Chevrolet:
- Equinox,
- Malibu,
- Uplander
- Cadillac:
- ATS,
- CT4,
- CTS,
- XTS
- Chevrolet:
- Corvette
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Camaro,
- Corvette,
- Express 2500,
- Cadillac:
- ELR
- Chevrolet:
- Cruze,
- Cruze Limited,
- Sonic,
- Volt
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ATS,
- CTS,
- SRX,
- Buick:
- LaCrosse,
- Rainier
- Cadillac:
- CTS,
- Escalade,
- Escalade ESV,
- Buick:
- Encore GX
- Cadillac:
- CT4
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Trailblazer
- Buick:
- Envision,
- LaCrosse
- Cadillac:
- ATS
- Chevrolet:
- Blazer,
- Colorado,
- Pontiac:
- Vibe
- Buick:
- Envision
- Cadillac:
- CT4,
- CT5,
- CT6,
- XT4,
- Cadillac:
- CTS
- Chevrolet:
- Camaro
- Chevrolet:
- Caprice
- Chevrolet:
- Caprice
- Buick:
- Century
- Chevrolet:
- Corvette
- Pontiac:
- Grand Prix
- Cadillac:
- Escalade
- Chevrolet:
- Astro,
- Blazer,
- C2500,
- C3500,
- Buick:
- Commercial Chassis,
- Roadmaster
- Cadillac:
- Brougham,
- Commercial Chassis
- Chevrolet:
- Camaro,
- Buick:
- Electra,
- LeSabre,
- Reatta,
- Riviera
- Cadillac:
- Allante,
- Pontiac:
- Firebird,
- Grand Prix
- Buick:
- Regal,
- Riviera
- Chevrolet:
- Camaro,
- Monte Carlo
- Pontiac:
- Firebird
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
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