OEM GM Spark Plugs

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Spark Plug

Part Number: 19354417
GM GM
Other Names: Spark Plug, 6901
Replaces: 19158002, 19302723, 5614284
Description: Conventional. Vendor:acdelco.
Fits:
  • Buick:
    • Century,
    • LeSabre,
    • Park Avenue,
    • Regal,
    • Riviera,
    • Skylark
  • Chevrolet:
    • Lumina APV
  • Oldsmobile:
    • 88,
    • 98,
    • Achieva,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Silhouette,
    • Toronado
  • Pontiac:
    • Bonneville,
    • Grand Am,
    • Trans Sport
MSRP $5.02
$3.01

Spark Plug

Part Number: R42XLS
ACDelco ACDelco
Notes: Part Number - Old: 19302733Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited Warranty (plus Labor if installed by...
Other Names: 19354424
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Audi:
    • 100,
    • 100 Quattro,
    • 200,
    • 200 Quattro,
    • 4000 Quattro,
    • 5000,
    • 5000 Quattro,
    • 80,
    • 80 Quattro,
    • 90,
    • 90 Quattro,
    • Coupe,
    • Quattro
  • Buick:
    • Skyhawk
  • Chevrolet:
    • Metro,
    • S10,
    • S10 Blazer,
    • Spectrum,
    • Sprint
  • Chrysler:
    • Conquest
  • Dodge:
    • Colt,
    • Conquest,
    • Daytona,
    • Raider,
    • Ram 50
  • GMC:
    • Jimmy S15,
    • S15
  • Honda:
    • Accord,
    • Civic,
    • Prelude
  • Hyundai:
    • Elantra,
    • Excel,
    • Scoupe,
    • Sonata
  • Isuzu:
    • Amigo,
    • I-Mark,
    • Impulse,
    • Pickup,
    • Stylus,
    • Trooper
  • Lotus:
    • Esprit
  • Mazda:
    • 626
  • Mitsubishi:
    • Cordia,
    • Diamante,
    • Eclipse,
    • Expo,
    • Galant,
    • Mighty Max,
    • Mirage,
    • Montero,
    • Precis,
    • Starion,
    • Tredia,
    • Van
  • Nissan:
    • 720,
    • D21,
    • Maxima,
    • Pathfinder,
    • Pulsar NX,
    • Sentra
  • Pontiac:
    • Grand Am,
    • J2000 Sunbird,
    • Sunbird
  • Porsche:
    • 911,
    • 924,
    • 928,
    • 944,
    • 968
  • Saab:
    • 900
  • Subaru:
    • Brat,
    • DL,
    • GL,
    • GL-10,
    • Justy,
    • Loyale,
    • RX,
    • Standard,
    • XT
  • Suzuki:
    • Swift
  • Volkswagen:
    • Cabriolet,
    • Corrado,
    • Fox,
    • Golf,
    • Jetta,
    • Quantum,
    • Rabbit,
    • Scirocco
  • Volvo:
    • 740,
    • 940
$7.52
Sold in pack quantity only

Spark Plug

Part Number: R43TS
ACDelco ACDelco
Notes: Part Number - Old: 19157983Part Number Superseded To : 19354419Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited...
Other Names: 19300382
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Buick:
    • Century,
    • Commercial Chassis,
    • Skylark
  • Cadillac:
    • Brougham,
    • Commercial Chassis
  • Chevrolet:
    • Astro,
    • C/K Pickup,
    • Camaro,
    • Caprice,
    • Celebrity,
    • Citation II,
    • Commercial Chassis,
    • Corvette,
    • El Camino,
    • G10,
    • G20,
    • G30,
    • Impala,
    • K5 Blazer,
    • Monte Carlo,
    • R10,
    • R20,
    • S10,
    • S10 Blazer,
    • Suburban C10,
    • Suburban C20,
    • Suburban K10,
    • Suburban K20,
    • V10
  • Ford:
    • Bronco,
    • E-150 Econoline,
    • E-150 Econoline Club Wagon,
    • E-250 Econoline,
    • E-250 Econoline Club Wagon,
    • E-350 Econoline,
    • E-350 Econoline Club Wagon,
    • F-150,
    • F-250,
    • F-250 HD,
    • F-350
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • Caballero,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • Jimmy S15,
    • K1500 Pickup,
    • K2500 Pickup,
    • R1500 Pickup,
    • R2500 Pickup,
    • S15,
    • Safari,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • V1500
  • Isuzu:
    • Pickup,
    • Rodeo,
    • Trooper
  • Jeep:
    • Cherokee,
    • Comanche,
    • Wagoneer
  • Oldsmobile:
    • Custom Cruiser,
    • Cutlass Ciera,
    • Omega,
    • Silhouette
  • Pontiac:
    • 6000,
    • Bonneville,
    • Firebird,
    • Grand Prix,
    • Parisienne,
    • Phoenix,
    • Trans Sport
$7.20
Sold in pack quantity only

Spark Plug

Part Number: R45TS
ACDelco ACDelco
Notes: Part Number - Old: 19302744Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19354415
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Buick:
    • Commercial Chassis,
    • Roadmaster
  • Cadillac:
    • Commercial Chassis,
    • Fleetwood
  • Chevrolet:
    • C/K Pickup,
    • Camaro,
    • Caprice,
    • Commercial Chassis,
    • Corvette,
    • El Camino,
    • G10,
    • G20,
    • G30,
    • Impala,
    • K5 Blazer,
    • Monte Carlo,
    • P20,
    • P30,
    • Suburban C10,
    • Suburban C20,
    • Suburban K10,
    • Suburban K20
  • Dodge:
    • B150,
    • B250,
    • D100,
    • D150,
    • D250,
    • W100,
    • W150
  • Ford:
    • LTD,
    • Mustang,
    • Thunderbird
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • Caballero,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P2500,
    • P3500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500
  • Lincoln:
    • Continental,
    • Mark VII,
    • Town Car
  • Mercury:
    • Cougar,
    • Grand Marquis
  • Oldsmobile:
    • Custom Cruiser
  • Pontiac:
    • Bonneville,
    • Firebird,
    • Grand Prix,
    • Parisienne
$7.20
Sold in pack quantity only

Spark Plug

Part Number: R46SZ
ACDelco ACDelco
Notes: Part Number - Old: 05613881Part Number Superseded To : 19302732Warranty Special: 3 Years/Unlimited Miles Limited Warranty for Parts (plus...
Other Names: 5613882
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Buick:
    • Electra,
    • LeSabre,
    • Riviera
  • Oldsmobile:
    • 98,
    • Custom Cruiser,
    • Cutlass Calais,
    • Cutlass Salon,
    • Cutlass Supreme,
    • Delta 88,
    • Toronado
$15.52
Sold in pack quantity only

Spark Plug

Part Number: 7
ACDelco ACDelco
Notes: Part Number - Old: 19298363Pallet Layer Maximum: 3Warranty Special: 3 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19360569
Description: ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single...
Fits:
  • Buick:
    • Electra,
    • LeSabre,
    • Riviera
  • Oldsmobile:
    • 98,
    • Custom Cruiser,
    • Cutlass Calais,
    • Cutlass Supreme,
    • Delta 88,
    • Toronado
$14.04
Sold in pack quantity only

Spark Plug

Part Number: 6
ACDelco ACDelco
Notes: Part Number - Old: 19250965Pallet Layer Maximum: 3Warranty Special: 3 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19307137
Description: ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single...
Fits:
  • Buick:
    • Century,
    • LaCrosse,
    • Lucerne,
    • Rainier,
    • Regal,
    • Skyhawk,
    • Skylark,
    • Terraza
  • Cadillac:
    • Cimarron,
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Avalanche 1500,
    • Beretta,
    • Camaro,
    • Caprice,
    • Cavalier,
    • Celebrity,
    • Colorado,
    • Corsica,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • LCF 3500,
    • LLV,
    • Lumina,
    • Malibu,
    • Monte Carlo,
    • S10,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Silverado 3500 HD,
    • SS,
    • SSR,
    • Suburban,
    • Suburban 1500,
    • Suburban 2500,
    • Suburban 3500 HD,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT,
    • Uplander
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Sierra 3500 HD,
    • Sonoma,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3,
    • H3T
  • Isuzu:
    • Ascender,
    • Hombre
  • Mazda:
    • Tribute
  • Mercury:
    • Mountaineer
  • Oldsmobile:
    • Achieva,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Cutlass Supreme,
    • Firenza
  • Pontiac:
    • 6000,
    • Firebird,
    • G6,
    • G8,
    • Grand Am,
    • Grand Prix,
    • GTO,
    • Montana,
    • Sunbird,
    • Sunfire
  • Saab:
    • 9-7x
  • Saturn:
    • Aura,
    • Relay,
    • Vue
$15.24
Sold in pack quantity only

Spark Plug

Part Number: 21025102
ACDelco ACDelco
Notes: Part Number - Old: 21024774Warranty Special: 7 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM...
Other Names: 21025102
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Saturn:
    • SC1,
    • SL,
    • SL1,
    • SW1
Not For Sale

Spark Plug

Part Number: 41-801
ACDelco ACDelco
Notes: Part Number - Old: 19250973Pallet Layer Maximum: 3Warranty Special: 3 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19308034
Description: ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper...
Fits:
  • Acura:
    • Integra,
    • Legend,
    • NSX,
    • RSX,
    • SLX
  • Audi:
    • 100,
    • 90,
    • 90 Quattro,
    • A3,
    • A4,
    • A4 Quattro,
    • A5 Quattro,
    • A6,
    • A6 Quattro,
    • A8 Quattro,
    • Allroad Quattro,
    • Cabriolet,
    • Coupe Quattro,
    • Q5,
    • RS4,
    • S4,
    • S5,
    • TT,
    • TT Quattro
  • BMW:
    • 318i,
    • 318is,
    • 318ti,
    • 323i,
    • 323is,
    • 325Ci,
    • 325i,
    • 325xi,
    • 328Ci,
    • 328i,
    • 328is,
    • 330Ci,
    • 330i,
    • 330xi,
    • 525i,
    • 525iT,
    • 528i,
    • 530i,
    • 540i,
    • 740i,
    • 740iL,
    • 750iL,
    • 760i,
    • 760Li,
    • M3,
    • M5,
    • X5,
    • Z3,
    • Z4,
    • Z8
  • Buick:
    • Skylark
  • Chevrolet:
    • Aveo,
    • Aveo5,
    • Beretta,
    • Caprice,
    • Cobalt,
    • Corvette,
    • Metro,
    • Tracker
  • Chrysler:
    • Cirrus,
    • Crossfire,
    • Sebring
  • Dodge:
    • Avenger,
    • Neon,
    • Ram 2500,
    • Ram 3500,
    • Stealth,
    • Stratus
  • Ford:
    • Probe
  • Honda:
    • Civic,
    • Civic del Sol,
    • CR-Z,
    • CRX,
    • Passport,
    • Prelude
  • Hyundai:
    • Accent,
    • Azera,
    • Santa Fe,
    • Scoupe,
    • Tiburon,
    • Tucson,
    • XG350
  • INFINITI:
    • G20,
    • M30
  • Isuzu:
    • I-Mark,
    • Impulse,
    • Rodeo,
    • Rodeo Sport,
    • Stylus,
    • Trooper
  • Jaguar:
    • S-Type,
    • Super V8,
    • Vanden Plas,
    • XJ6,
    • XJR,
    • XJS,
    • XKR
  • Jeep:
    • Cherokee,
    • Comanche,
    • Wagoneer
  • Kia:
    • Amanti,
    • Optima,
    • Rio,
    • Sedona,
    • Sephia,
    • Sorento,
    • Spectra,
    • Spectra5,
    • Sportage
  • Land Rover:
    • Discovery,
    • Freelander,
    • LR3
  • Lexus:
    • ES250,
    • ES300,
    • ES330,
    • GS300,
    • GS400,
    • GS430,
    • GX470,
    • HS250h,
    • IS300,
    • LS400,
    • LS430,
    • LX470,
    • RX300,
    • RX330,
    • RX400h,
    • SC300,
    • SC400,
    • SC430
  • Lotus:
    • Elan,
    • Elise,
    • Esprit,
    • Exige
  • Mazda:
    • 323,
    • Miata,
    • Protege
  • Mercedes-Benz:
    • C55 AMG,
    • CL600,
    • CL65 AMG,
    • CLK55 AMG,
    • S600,
    • S65 AMG,
    • SL600,
    • SL65 AMG,
    • SLK230,
    • SLK32 AMG,
    • SLK55 AMG
  • Mini:
    • Cooper
  • Mitsubishi:
    • 3000GT,
    • Diamante,
    • Eclipse,
    • Endeavor,
    • Galant,
    • Lancer,
    • Montero,
    • Montero Sport,
    • Outlander Sport
  • Nissan:
    • 200SX,
    • 300ZX,
    • D21,
    • Maxima,
    • NX,
    • Pathfinder,
    • Pickup,
    • Pulsar NX,
    • Sentra,
    • Stanza
  • Pontiac:
    • Grand Am,
    • Grand Prix,
    • Vibe
  • Porsche:
    • 911,
    • Boxster,
    • Carrera GT,
    • Cayenne
  • Saab:
    • 9-2X,
    • 9-3,
    • 9-3X,
    • 9-5,
    • 900,
    • 9000
  • Saturn:
    • Ion
  • Scion:
    • tC,
    • xB
  • Subaru:
    • Baja,
    • Impreza,
    • Legacy,
    • SVX
  • Suzuki:
    • Esteem,
    • Grand Vitara,
    • Sidekick,
    • Swift,
    • Verona,
    • Vitara,
    • X-90,
    • XL-7
  • Toyota:
    • 4Runner,
    • Avalon,
    • Camry,
    • Celica,
    • Corolla,
    • Highlander,
    • Land Cruiser,
    • Matrix,
    • MR2,
    • Previa,
    • RAV4,
    • Sequoia,
    • Sienna,
    • Solara,
    • Supra,
    • Tundra
  • Volkswagen:
    • Beetle,
    • Cabrio,
    • Eos,
    • Golf,
    • Jetta,
    • Passat,
    • Phaeton
  • Volvo:
    • 850,
    • 960,
    • S70,
    • S80,
    • V70,
    • XC90
$23.68
Sold in pack quantity only

Spark Plug

Part Number: 41-902
ACDelco ACDelco
Notes: Part Number - Old: 19244468Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19300875
Description: ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Buick:
    • Century,
    • Electra,
    • LaCrosse,
    • LeSabre,
    • Lucerne,
    • Park Avenue,
    • Reatta,
    • Regal,
    • Rendezvous,
    • Riviera,
    • Roadmaster,
    • Skylark,
    • Terraza
  • Cadillac:
    • 60 Special,
    • Allante,
    • Commercial Chassis,
    • DeVille,
    • Eldorado,
    • Fleetwood,
    • Seville
  • Chevrolet:
    • C1500,
    • C2500,
    • Camaro,
    • Caprice,
    • Cavalier,
    • Corvette,
    • Equinox,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • G30,
    • Impala,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Lumina,
    • Lumina APV,
    • Malibu,
    • Monte Carlo,
    • P30,
    • Silverado 1500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe,
    • Uplander,
    • Venture
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • K1500 Pickup,
    • P3500,
    • Savana 1500,
    • Sierra 1500,
    • Suburban C1500
  • Oldsmobile:
    • 88,
    • 98,
    • Achieva,
    • Alero,
    • Cutlass,
    • Cutlass Calais,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Cutlass Supreme,
    • Delta 88,
    • Intrigue,
    • LSS,
    • Regency,
    • Silhouette,
    • Toronado
  • Pontiac:
    • Aztek,
    • Bonneville,
    • Firebird,
    • G6,
    • Grand Am,
    • Grand Prix,
    • Montana,
    • Torrent
$23.68
Sold in pack quantity only

Spark Plug

Part Number: 41-962
ACDelco ACDelco
Notes: Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)|84...
Other Names: 19299585
Description: ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Buick:
    • LaCrosse,
    • Lucerne,
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Avalanche 1500,
    • Camaro,
    • Caprice,
    • Colorado,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • LCF 3500,
    • Malibu,
    • Monte Carlo,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 1500 HD,
    • Silverado 1500 HD Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Silverado 3500 HD,
    • SSR,
    • Suburban,
    • Suburban 1500,
    • Suburban 2500,
    • Suburban 3500 HD,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT,
    • Uplander
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 1500 HD,
    • Sierra 1500 HD Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3,
    • H3T
  • Isuzu:
    • Ascender
  • Mazda:
    • Tribute
  • Pontiac:
    • G6,
    • G8,
    • Grand Prix,
    • GTO,
    • Montana
  • Saab:
    • 9-7x
  • Saturn:
    • Aura,
    • Relay,
    • Vue
$23.68
Sold in pack quantity only

Spark Plug

Part Number: 41-990
ACDelco ACDelco
Notes: Part Number - Old: 12597464Pallet Layer Maximum: 3Warranty Special: 7 Years/Unlimited Miles Limited Warranty for Parts (plus Labor if...
Other Names: 19300872
Description: ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Buick:
    • Enclave,
    • LaCrosse,
    • Rendezvous
  • Cadillac:
    • CTS,
    • SRX,
    • STS
  • Chevrolet:
    • Equinox,
    • Malibu,
    • Traverse
  • GMC:
    • Acadia
  • Pontiac:
    • G6,
    • G8,
    • Torrent
  • Saturn:
    • Aura,
    • Outlook,
    • Vue
  • Suzuki:
    • XL-7
$23.24
Sold in pack quantity only

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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.