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Home OEM GM Spark Plugs

OEM GM Spark Plugs

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Why Change Your Spark Plugs?

Maintaining your vehicle's spark plugs is a crucial aspect of routine maintenance. Here are some reasons why it is essential to replace them:

  1. Maintain Engine Performance

    Spark plugs are essential for igniting the air-fuel mixture in each engine cylinder. Spark plugs can get worn, fouled, or corroded over time, resulting in weak or inconsistent sparks. This can lead to diminished engine performance, power, and fuel efficiency.

  2. Improved Fuel Efficiency

    Spark plugs that are in good condition create a strong, constant spark, resulting in efficient combustion. However, worn or fouled plugs can result in incomplete combustion and wasted fuel, lowering the fuel efficiency of your vehicle.

  3. Reliable Starting

    Worn or defective plugs can make starting the engine difficult, resulting in hard starting or misfires. Replacing this component guarantees reliable engine ignition in cold weather or difficult conditions.

Buy Authentic GM Spark Plugs Now

Shop online now and have your orders delivered directly to your doorstep! Do you have questions? Let us know by calling or sending us an email.

41131 - Ignition: Spark Plug for Cadillac: CT5, CT6 Image

Spark Plug
Part Number: 41-131
ACDelco ACDelco
Shop all ACDelco products
Other Names: 12650283
Description: ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General...
Fits:
  • Cadillac:
    • CT5,
    • CT6
Not For Sale
41601 - Ignition: Spark Plug for Buick: Century, LeSabre, Park Avenue, Regal, Riviera, Skylark | Cadillac: 60 Special, Commercial Chassis, DeVille, Eldorado, Seville | Oldsmobile: 88, 98, Achieva, Cutlass Ciera, Cutlass Cruiser, Toronado | Pontiac: Bonneville, Grand Am Image

Spark Plug
Part Number: 41-601
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19302723
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Buick:
    • Century,
    • LeSabre,
    • Park Avenue,
    • Regal,
    • Riviera,
    • Skylark
  • Cadillac:
    • 60 Special,
    • Commercial Chassis,
    • DeVille,
    • Eldorado,
    • Seville
  • Oldsmobile:
    • 88,
    • 98,
    • Achieva,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Toronado
  • Pontiac:
    • Bonneville,
    • Grand Am
Not For Sale
41602 - Ignition: Spark Plug for Acura: Integra, Legend, NSX, RSX, SLX | Audi: 100, 100 Quattro, 200 Quattro, 90, 90 Quattro, A3, A3 Quattro, A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A8 Quattro, Allroad Quattro, Cabriolet, Q7, R8, RS4, RS6, S4, S5, S6, S8, TT, TT Quattro | BMW: 318i, 318is, 318ti, 325i, 325is, 525i, 525iT, 540i, 840Ci, 850Ci, Alpina B7, Z3 | Chevrolet: Aveo, Aveo5, Cobalt, Corvette, Metro, Tracker | Chrysler: Cirrus, Crossfire, Sebring | Dodge: Avenger, Dakota, Durango, Neon, Ram 1500, Ram 2500, Ram 3500, Stratus | Honda: Civic, Civic del Sol, Passport, S2000 | Hyundai: Accent, Azera, Santa Fe, Scoupe, Sonata, Tiburon, Tucson, XG350 | INFINITI: M30 | Isuzu: I-Mark, Impulse, Rodeo, Rodeo Sport, Stylus, Trooper | Jaguar: Vanden Plas, XJ6, XJR, XKR | Jeep: Grand Cherokee, Liberty | Kia: Rio, Rio5, Sephia, Sorento, Spectra, Spectra5, Sportage | Land Rover: Freelander, LR3 | Lexus: ES300, ES330, ES350, GS300, GS400, GS430, GX470, HS250h, LS400, LS430, LX470, RX300, RX330, RX400h, SC400, SC430 | Lotus: Elan, Elise, Esprit, Exige | Mazda: Miata, Protege | Mercedes-Benz: C230, CL600, CL65 AMG, S600, S65 AMG, SL600, SL65 AMG, SLK230, SLK32 AMG | Mitsubishi: 3000GT, Diamante, Eclipse, Endeavor, Galant, Montero, Montero Sport | Nissan: 200SX, D21, Maxima, Pathfinder, Pickup, Pulsar NX | Oldsmobile: Achieva | Pontiac: Grand Am, Vibe | Porsche: 911, 968, Boxster, Carrera GT, Cayenne, Cayman | Saab: 9-2X, 9-5 | Saturn: Ion | Scion: tC, xB | Subaru: Baja, Forester, Impreza, Legacy, Outback, SVX | Suzuki: Esteem, Grand Vitara, Reno, 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, CC, Eos, Golf, GTI, Jetta, Passat, Tiguan, Touareg | Volvo: 850, C70, S40, S60, S70, S80, S90, V40, V50, V70, V90, XC70, XC90 Image

Spark Plug
Part Number: 41-602
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19354429
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Acura:
    • Integra,
    • Legend,
    • NSX,
    • RSX,
    • SLX
  • Audi:
    • 100,
    • 100 Quattro,
    • 200 Quattro,
    • 90,
    • 90 Quattro,
    • A3,
    • A3 Quattro,
    • A4,
    • A4 Quattro,
    • A5,
    • A5 Quattro,
    • A6,
    • A6 Quattro,
    • A8 Quattro,
    • Allroad Quattro,
    • Cabriolet,
    • Q7,
    • R8,
    • RS4,
    • RS6,
    • S4,
    • S5,
    • S6,
    • S8,
    • TT,
    • TT Quattro
  • BMW:
    • 318i,
    • 318is,
    • 318ti,
    • 325i,
    • 325is,
    • 525i,
    • 525iT,
    • 540i,
    • 840Ci,
    • 850Ci,
    • Alpina B7,
    • Z3
  • Chevrolet:
    • Aveo,
    • Aveo5,
    • Cobalt,
    • Corvette,
    • Metro,
    • Tracker
  • Chrysler:
    • Cirrus,
    • Crossfire,
    • Sebring
  • Dodge:
    • Avenger,
    • Dakota,
    • Durango,
    • Neon,
    • Ram 1500,
    • Ram 2500,
    • Ram 3500,
    • Stratus
  • Honda:
    • Civic,
    • Civic del Sol,
    • Passport,
    • S2000
  • Hyundai:
    • Accent,
    • Azera,
    • Santa Fe,
    • Scoupe,
    • Sonata,
    • Tiburon,
    • Tucson,
    • XG350
  • INFINITI:
    • M30
  • Isuzu:
    • I-Mark,
    • Impulse,
    • Rodeo,
    • Rodeo Sport,
    • Stylus,
    • Trooper
  • Jaguar:
    • Vanden Plas,
    • XJ6,
    • XJR,
    • XKR
  • Jeep:
    • Grand Cherokee,
    • Liberty
  • Kia:
    • Rio,
    • Rio5,
    • Sephia,
    • Sorento,
    • Spectra,
    • Spectra5,
    • Sportage
  • Land Rover:
    • Freelander,
    • LR3
  • Lexus:
    • ES300,
    • ES330,
    • ES350,
    • GS300,
    • GS400,
    • GS430,
    • GX470,
    • HS250h,
    • LS400,
    • LS430,
    • LX470,
    • RX300,
    • RX330,
    • RX400h,
    • SC400,
    • SC430
  • Lotus:
    • Elan,
    • Elise,
    • Esprit,
    • Exige
  • Mazda:
    • Miata,
    • Protege
  • Mercedes-Benz:
    • C230,
    • CL600,
    • CL65 AMG,
    • S600,
    • S65 AMG,
    • SL600,
    • SL65 AMG,
    • SLK230,
    • SLK32 AMG
  • Mitsubishi:
    • 3000GT,
    • Diamante,
    • Eclipse,
    • Endeavor,
    • Galant,
    • Montero,
    • Montero Sport
  • Nissan:
    • 200SX,
    • D21,
    • Maxima,
    • Pathfinder,
    • Pickup,
    • Pulsar NX
  • Oldsmobile:
    • Achieva
  • Pontiac:
    • Grand Am,
    • Vibe
  • Porsche:
    • 911,
    • 968,
    • Boxster,
    • Carrera GT,
    • Cayenne,
    • Cayman
  • Saab:
    • 9-2X,
    • 9-5
  • Saturn:
    • Ion
  • Scion:
    • tC,
    • xB
  • Subaru:
    • Baja,
    • Forester,
    • Impreza,
    • Legacy,
    • Outback,
    • SVX
  • Suzuki:
    • Esteem,
    • Grand Vitara,
    • Reno,
    • 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,
    • CC,
    • Eos,
    • Golf,
    • GTI,
    • Jetta,
    • Passat,
    • Tiguan,
    • Touareg
  • Volvo:
    • 850,
    • C70,
    • S40,
    • S60,
    • S70,
    • S80,
    • S90,
    • V40,
    • V50,
    • V70,
    • V90,
    • XC70,
    • XC90
Not For Sale
41606 - Ignition: Spark Plug for Chevrolet: Camaro | Oldsmobile: 88, 98 | Pontiac: Bonneville, Firebird Image

Spark Plug
Part Number: 41-606
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19355202
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Chevrolet:
    • Camaro
  • Oldsmobile:
    • 88,
    • 98
  • Pontiac:
    • Bonneville,
    • Firebird
Not For Sale
41629 - Ignition: Spark Plug for Buick: Skylark | Chevrolet: Beretta, Corvette, Prizm | Oldsmobile: Achieva, Cutlass Calais, Cutlass Supreme | Pontiac: Grand Am, Grand Prix Image

Spark Plug
Part Number: 41-629
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19302726
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Buick:
    • Skylark
  • Chevrolet:
    • Beretta,
    • Corvette,
    • Prizm
  • Oldsmobile:
    • Achieva,
    • Cutlass Calais,
    • Cutlass Supreme
  • Pontiac:
    • Grand Am,
    • Grand Prix
Not For Sale
41948 - Ignition: Spark Plug for Chevrolet: Cavalier, Express 1500, S10 | Ford: Tempo | GMC: Savana 1500, Sonoma | Mercedes-Benz: 300CE, 300TE | Mercury: Lynx, Marquis, Topaz | Pontiac: Sunfire Image

Spark Plug
Part Number: 41-948
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19301812
Description: ACDelco GM Original Equipment Double Platinum Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Chevrolet:
    • Cavalier,
    • Express 1500,
    • S10
  • Ford:
    • Tempo
  • GMC:
    • Savana 1500,
    • Sonoma
  • Mercedes-Benz:
    • 300CE,
    • 300TE
  • Mercury:
    • Lynx,
    • Marquis,
    • Topaz
  • Pontiac:
    • Sunfire
Not For Sale
21025103 - Ignition: Spark Plug for Saturn: SC, SC2, SL2, SW2 Image

Spark Plug
Part Number: 21025103
ACDelco ACDelco
Shop all ACDelco products
Other Names: 21025103
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Saturn:
    • SC,
    • SC2,
    • SL2,
    • SW2
Not For Sale
R43TS6 - Ignition: Spark Plug for Buick: Century, Skylark, Somerset, Somerset Regal | Chevrolet: Astro, Camaro, Celebrity, Citation II, LLV, Lumina, S10, S10 Blazer | GMC: Jimmy S15, S15, Safari, Sonoma | Oldsmobile: Calais, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Omega | Pontiac: 6000, Fiero, Firebird, Grand Am, Phoenix Image

Spark Plug
Part Number: R43TS6
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19301657
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Buick:
    • Century,
    • Skylark,
    • Somerset,
    • Somerset Regal
  • Chevrolet:
    • Astro,
    • Camaro,
    • Celebrity,
    • Citation II,
    • LLV,
    • Lumina,
    • S10,
    • S10 Blazer
  • GMC:
    • Jimmy S15,
    • S15,
    • Safari,
    • Sonoma
  • Oldsmobile:
    • Calais,
    • Cutlass Calais,
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Omega
  • Pontiac:
    • 6000,
    • Fiero,
    • Firebird,
    • Grand Am,
    • Phoenix
Not For Sale
R43TSK - Ignition: Spark Plug for Chevrolet: Camaro, S10, S10 Blazer | GMC: Jimmy S15, S15, Sonoma | Pontiac: Firebird Image

Spark Plug
Part Number: R43TSK
ACDelco ACDelco
Shop all ACDelco products
Other Names: 5614168
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • Chevrolet:
    • Camaro,
    • S10,
    • S10 Blazer
  • GMC:
    • Jimmy S15,
    • S15,
    • Sonoma
  • Pontiac:
    • Firebird
Not For Sale
R44LTSM - Ignition: Spark Plug for Buick: Century, LaCrosse, Rainier, Regal, Skyhawk | Cadillac: Cimarron, CTS, Escalade, Escalade ESV, Escalade EXT | Chevrolet: Avalanche, Avalanche 1500, Beretta, Camaro, Cavalier, Celebrity, Colorado, Corsica, Corvette, Express 1500, Express 2500, Express 3500, Impala, Lumina, Monte Carlo, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 HD, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT | GMC: Canyon, Envoy, Envoy XL, Envoy XUV, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H2, H3, H3T | Isuzu: Ascender, Hombre | Oldsmobile: Cutlass Ciera, Cutlass Cruiser, Cutlass Supreme, Firenza | Pontiac: 6000, Firebird, G8, Grand Prix, GTO, Sunbird, Sunfire | Saab: 9-7x Image

Spark Plug
Part Number: R44LTSM
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19354418
Description: ACDelco GM Original Equipment Conventional Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by...
Fits:
  • Buick:
    • Century,
    • LaCrosse,
    • Rainier,
    • Regal,
    • Skyhawk
  • Cadillac:
    • Cimarron,
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Avalanche,
    • Avalanche 1500,
    • Beretta,
    • Camaro,
    • Cavalier,
    • Celebrity,
    • Colorado,
    • Corsica,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • Lumina,
    • Monte Carlo,
    • Silverado 1500,
    • Silverado 1500 HD,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 3500,
    • Silverado 3500 HD,
    • SSR,
    • Suburban 1500,
    • Suburban 2500,
    • Tahoe,
    • Trailblazer,
    • Trailblazer EXT
  • GMC:
    • Canyon,
    • Envoy,
    • Envoy XL,
    • Envoy XUV,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 HD,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 3500,
    • Sierra 3500 HD,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H2,
    • H3,
    • H3T
  • Isuzu:
    • Ascender,
    • Hombre
  • Oldsmobile:
    • Cutlass Ciera,
    • Cutlass Cruiser,
    • Cutlass Supreme,
    • Firenza
  • Pontiac:
    • 6000,
    • Firebird,
    • G8,
    • Grand Prix,
    • GTO,
    • Sunbird,
    • Sunfire
  • Saab:
    • 9-7x
Not For Sale
R44T - Ignition: Spark Plug for Chevrolet: C/K Pickup, G10, G20, G30, K5 Blazer, P20, P30, R20, R30, R3500, Suburban C10, Suburban C20, Suburban K10, Suburban K20, V20, V30, V3500 | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, G1500, G2500, G3500, K1500 Pickup, K2500 Pickup, K3500 Pickup, P2500, P3500, R2500 Pickup, R3500 Pickup, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, V2500, V3500 Image

Spark Plug
Part Number: R44T
ACDelco ACDelco
Shop all ACDelco products
Other Names: 19354432
Description: ACDelco Gold (Professional) Conventional Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These conventional...
Fits:
  • Chevrolet:
    • C/K Pickup,
    • G10,
    • G20,
    • G30,
    • K5 Blazer,
    • P20,
    • P30,
    • R20,
    • R30,
    • R3500,
    • Suburban C10,
    • Suburban C20,
    • Suburban K10,
    • Suburban K20,
    • V20,
    • V30,
    • V3500
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • G1500,
    • G2500,
    • G3500,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P2500,
    • P3500,
    • R2500 Pickup,
    • R3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • V2500,
    • V3500
Not For Sale
R45XLS - Ignition: Spark Plug for BMW: 318i, 325, 325e, 325es, 528e, 533i, 535i, 535is, 633CSi, 635CSi, 733i, 735i, L6, L7 | Land Rover: Range Rover | Mercedes-Benz: 500SEC, 500SEL, 560SEC, 560SEL, 560SL | Pontiac: LeMans, Sunbird Image

Spark Plug
Part Number: R45XLS
ACDelco ACDelco
Shop all ACDelco products
Other Names: 5613878
Description: ACDelco Professional Conventional Spark Plugs are designed for reliability and efficient performance, and are a high quality replacement...
Fits:
  • BMW:
    • 318i,
    • 325,
    • 325e,
    • 325es,
    • 528e,
    • 533i,
    • 535i,
    • 535is,
    • 633CSi,
    • 635CSi,
    • 733i,
    • 735i,
    • L6,
    • L7
  • Land Rover:
    • Range Rover
  • Mercedes-Benz:
    • 500SEC,
    • 500SEL,
    • 560SEC,
    • 560SEL,
    • 560SL
  • Pontiac:
    • LeMans,
    • Sunbird
Not For Sale
Page
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