Original GM Spark Plugs
What Do GM Spark Plugs Do?
As you know, your engine has many working parts. You may be wondering, what do spark plugs do? Simply put, they ignite the mixture of fuel and air in your engine. They fit into the engine's cylinder head and ÒsparkÓ to ignite the fuel.
Signs You Need to Replace Your Spark Plugs
Just like any part of your GM vehicle, at some point, you're going to have to change your spark plugs. Below are some symptoms that indicate you need to change your spark plugs:
- You are having difficulty starting your GM vehicle
- Your vehicle is getting lower fuel economy than usual
- Your vehicle is having issues accelerating
- The Check Engine light is on
- Engine misfires
Remember, worn-out or broken spark plugs can damage the cylinders in your engine. If you're noticing any of the symptoms above, please inspect your vehicle ASAP.
Install Genuine GM Spark Plugs | Order Now & Save
No matter which GM car, truck, or SUV you drive, you'll want to ensure it's equipped with genuine OEM spark plugs for added peace of mind. In addition, all the auto parts in our catalog are compatible with your specific model- so there is no need to worry. Buy now!
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche,
- Avalanche 1500,
- 29 more
- Pontiac:
- LeMans,
- Sunbird
- Buick:
- Skylark
- Chevrolet:
- Cavalier,
- Malibu
- Oldsmobile:
- Achieva,
- Alero
- 2 more
- Buick:
- Commercial Chassis
- Cadillac:
- Fleetwood
- Chevrolet:
- Caprice,
- Commercial Chassis
- Chevrolet:
- Astro,
- Express 2500
- GMC:
- Savana 2500,
- Savana 3500,
- Sonoma
- 1 more
- Buick:
- Century,
- LeSabre,
- Park Avenue,
- Regal,
- Riviera,
- 12 more
- Cadillac:
- Allante,
- DeVille,
- Eldorado,
- Seville
- Oldsmobile:
- Aurora
- Buick:
- Skylark
- Chevrolet:
- Beretta
- Oldsmobile:
- Achieva,
- Cutlass Calais,
- Cutlass Supreme
- 2 more
- Cadillac:
- SRX,
- STS,
- XLR
- Chevrolet:
- Cruze
- Buick:
- Skyhawk
- Oldsmobile:
- Firenza
- Pontiac:
- J2000 Sunbird,
- Sunbird
- Buick:
- Skyhawk
- Buick:
- Electra,
- LeSabre,
- Regal,
- Riviera
- Cadillac:
- Brougham,
- 9 more
- Buick:
- Lucerne
- Cadillac:
- DeVille,
- DTS,
- Eldorado,
- Seville,
- 5 more
- Chevrolet:
- Avalanche 2500,
- Express 3500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
- Silverado 3500,
- 8 more
- Oldsmobile:
- Cutlass Salon,
- Cutlass Supreme
- Buick:
- Century,
- Skylark,
- Somerset,
- Somerset Regal
- Chevrolet:
- Astro,
- 19 more
- Buick:
- Century
- Chevrolet:
- Beretta,
- Cavalier,
- Corsica,
- S10
- 2 more
- Chevrolet:
- Corvette
- Saturn:
- SW2
- Buick:
- Skylark
- Oldsmobile:
- Achieva
- Pontiac:
- Grand Am,
- Sunfire
- Buick:
- Century,
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- 32 more
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette
- Buick:
- Cascada,
- Encore,
- Encore GX
- Chevrolet:
- Cruze,
- Equinox,
- 4 more
- Cadillac:
- ELR
- Chevrolet:
- Cruze,
- Cruze Limited,
- Sonic,
- Volt
- Chevrolet:
- Express 1500,
- Express 2500,
- Express 3500
- GMC:
- Savana 1500,
- Savana 2500,
- 1 more
- Buick:
- Enclave,
- LaCrosse
- Cadillac:
- ATS,
- CTS,
- SRX,
- 18 more
- Buick:
- LaCrosse,
- Regal,
- Verano
- Chevrolet:
- Captiva Sport,
- Cobalt,
- 7 more
- Buick:
- Rainier
- Chevrolet:
- Cavalier,
- Classic,
- Cobalt,
- Colorado,
- 21 more
- Buick:
- Envision,
- LaCrosse
- Cadillac:
- ATS
- Chevrolet:
- Blazer,
- Colorado,
- 5 more
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Camaro,
- Corvette,
- Express 2500,
- 15 more
- Buick:
- LaCrosse,
- Rainier
- Cadillac:
- CTS,
- Escalade,
- Escalade ESV,
- 62 more
- Buick:
- Encore
- Chevrolet:
- Cruze,
- Cruze Limited,
- Sonic,
- Trax
- Cadillac:
- ATS,
- CT4,
- CTS,
- XTS
- Chevrolet:
- Corvette
- Buick:
- Encore GX
- Cadillac:
- CT4
- Chevrolet:
- Silverado 1500,
- Trailblazer
- GMC:
- Sierra 1500
- Cadillac:
- SRX
- Pontiac:
- LeMans,
- Sunbird
- Buick:
- Rendezvous,
- Terraza
- Chevrolet:
- Equinox,
- Malibu,
- Uplander
- 3 more
- Buick:
- Century,
- Skylark
- Chevrolet:
- Impala,
- Lumina,
- Malibu,
- 8 more
- Buick:
- LaCrosse,
- Park Avenue,
- Regal
- Chevrolet:
- Impala,
- Monte Carlo
- 2 more
- Saturn:
- SC,
- SC1,
- SC2,
- SL,
- SL1,
- 3 more
- Pontiac:
- Vibe
- Buick:
- LaCrosse,
- Rendezvous
- Cadillac:
- CTS,
- SRX,
- STS
- Chevrolet:
- Corvette
- Pontiac:
- Grand Am
- Cadillac:
- Escalade
- Chevrolet:
- C2500,
- C3500,
- Express 1500,
- Express 2500,
- 14 more
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- 6 more
- Chevrolet:
- Express 1500,
- Silverado 1500
- GMC:
- Savana 1500,
- Sierra 1500
- Buick:
- Century,
- Regal,
- Skyhawk
- Cadillac:
- Cimarron
- Chevrolet:
- Beretta,
- 11 more
- Chevrolet:
- Beretta,
- Corvette,
- Metro,
- Tracker
- Oldsmobile:
- Achieva
- 1 more
- Buick:
- Envision
- Cadillac:
- CT4,
- CT5,
- CT6,
- XT4,
- 4 more
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Regal
- 4 more
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Regal
- 6 more
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Regal
- 4 more
- Chevrolet:
- Aveo,
- Aveo5
- Pontiac:
- G3
- Chevrolet:
- Spark,
- Spark EV
- Cadillac:
- CTS
- Chevrolet:
- Camaro
- Pontiac:
- Vibe
- Buick:
- Century,
- Electra,
- LeSabre,
- Riviera,
- Skylark,
- 11 more
- Buick:
- Skyhawk
- Chevrolet:
- Metro,
- Sprint,
- Tracker
- Pontiac:
- Grand Am,
- 2 more
- Buick:
- Commercial Chassis,
- Roadmaster
- Cadillac:
- Brougham
- Chevrolet:
- Astro,
- Blazer,
- 64 more
- Chevrolet:
- Caprice
- Chevrolet:
- Caprice
- Buick:
- Century
- Chevrolet:
- Corvette
- Pontiac:
- Grand Prix
- Cadillac:
- Escalade
- Chevrolet:
- Astro,
- Blazer,
- C2500,
- C3500,
- 22 more
- Chevrolet:
- Equinox
- Pontiac:
- Torrent
- Buick:
- Lucerne,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
- Monte Carlo,
- 6 more
- Chevrolet:
- Express 1500,
- Silverado 1500
- GMC:
- Savana 1500,
- Sierra 1500
- Buick:
- Commercial Chassis,
- Roadmaster
- Cadillac:
- Brougham
- Chevrolet:
- Camaro,
- Caprice,
- 10 more
- Pontiac:
- Firebird,
- Grand Prix
- Buick:
- Regal,
- Riviera
- Chevrolet:
- Camaro,
- Monte Carlo
- Pontiac:
- Firebird
- Buick:
- Century,
- Electra,
- LeSabre,
- Park Avenue,
- Reatta,
- 12 more
- Cadillac:
- CTS
- Chevrolet:
- Camaro
- Buick:
- Enclave
- GMC:
- Acadia
- Saturn:
- Outlook
- Cadillac:
- CTS,
- Escalade,
- Escalade ESV
- Chevrolet:
- Camaro,
- Corvette,
- 16 more
- Chevrolet:
- Astro,
- Blazer,
- C2500,
- C3500,
- Express 1500,
- 20 more
- Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
- Chevrolet:
- Avalanche 1500,
- Silverado 1500,
- 24 more
- Buick:
- LaCrosse,
- Park Avenue,
- Regal
- Chevrolet:
- Impala,
- Monte Carlo
- 2 more
- Cadillac:
- CTS
- Chevrolet:
- Camaro,
- Corvette
- Chevrolet:
- Malibu
- Chevrolet:
- Camaro,
- S10,
- S10 Blazer
- GMC:
- Jimmy S15,
- S15,
- 2 more
- Buick:
- Century,
- Skylark
- Chevrolet:
- Astro,
- Blazer,
- C/K Pickup,
- 65 more
- 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
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