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Home Spark Plugs

Spark Plugs

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Genuine GM Spark Plugs are made to fit your vehicle’s factory specifications. We only sell Genuine GM Parts and Accessories.

12578277 - : Spark Plug for Chevrolet: Avalanche 2500, Express 3500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Suburban 2500 | GMC: Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Yukon XL 2500 Image

Spark Plug
Part Number: 12578277
GM GM
Shop all GM products
Replaces: 12561454
Description: Vendor:acdelco. Vendor #41-983. 8.1L.
Fits:
  • Chevrolet:
    • Avalanche 2500,
    • Express 3500,
    • Silverado 2500 HD,
    • Silverado 2500 HD Classic,
    • Silverado 3500,
    • Silverado 3500 Classic,
    • Suburban 2500
  • GMC:
    • Savana 3500,
    • Sierra 2500 HD,
    • Sierra 2500 HD Classic,
    • Sierra 3500,
    • Sierra 3500 Classic,
    • Yukon XL 2500
MSRP $10.66
$6.13
12679800 - : Spark Plug for GMC: C3500HD Image

Spark Plug
Part Number: 12679800
GM GM
Shop all GM products
Fits:
  • GMC:
    • C3500HD
MSRP $13.52
$7.77
19305821 - : Spark Plug for Saturn: LW300 Image

Spark Plug
Part Number: 19305821
GM GM
Shop all GM products
Replaces: 19238465, 19250972
Description: Platinum.
Fits:
  • Saturn:
    • LW300
MSRP $13.76
$7.91
19354419 - Ignition: Spark Plug for Buick: Century, Skylark | Chevrolet: Astro, Blazer, C/K Pickup, Camaro, Caprice, Celebrity, Citation II, Corvette, El Camino, G10, G20, G30, K5 Blazer, Lumina APV, Monte Carlo, P20, P30, R10, R20, R30, S10, S10 Blazer, Suburban C10, Suburban C20, Suburban K10, Suburban K20, Suburban R10, Suburban R20, Suburban V10, Suburban V20, V10, V20, V30 | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, Caballero, G1500, G2500, G3500, Jimmy, Jimmy S15, K1500 Pickup, K2500 Pickup, P3500, R1500 Pickup, R2500 Pickup, R3500 Pickup, S15, Safari, Suburban C1500, Suburban C2500, Suburban K1500, Suburban R1500, Suburban R2500, V1500, V1500 Suburban, V2500, V2500 Suburban, V3500 | Oldsmobile: Cutlass Ciera, Silhouette | Pontiac: 6000, Bonneville, Firebird, Grand Prix, Parisienne, Trans Sport Image

Spark Plug
Part Number: 19354419
GM GM
Shop all GM products
Replaces: 19157983, 19157999, 19300382, 19302737, 5613325
Description: Standard. Vendor:acdelco. Vendor #R43TS. Cast Iron Cylinder Head.
Fits:
  • Buick:
    • Century,
    • Skylark
  • Chevrolet:
    • Astro,
    • Blazer,
    • C/K Pickup,
    • Camaro,
    • Caprice,
    • Celebrity,
    • Citation II,
    • Corvette,
    • El Camino,
    • G10,
    • G20,
    • G30,
    • K5 Blazer,
    • Lumina APV,
    • Monte Carlo,
    • P20,
    • P30,
    • R10,
    • R20,
    • R30,
    • S10,
    • S10 Blazer,
    • Suburban C10,
    • Suburban C20,
    • Suburban K10,
    • Suburban K20,
    • Suburban R10,
    • Suburban R20,
    • Suburban V10,
    • Suburban V20,
    • V10,
    • V20,
    • V30
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • Caballero,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • Jimmy S15,
    • K1500 Pickup,
    • K2500 Pickup,
    • P3500,
    • R1500 Pickup,
    • R2500 Pickup,
    • R3500 Pickup,
    • S15,
    • Safari,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban R1500,
    • Suburban R2500,
    • V1500,
    • V1500 Suburban,
    • V2500,
    • V2500 Suburban,
    • V3500
  • Oldsmobile:
    • Cutlass Ciera,
    • Silhouette
  • Pontiac:
    • 6000,
    • Bonneville,
    • Firebird,
    • Grand Prix,
    • Parisienne,
    • Trans Sport
MSRP $4.18
$2.40
19354430 - : Spark Plug for Buick: LeSabre, Regal | Oldsmobile: Cutlass Salon, Cutlass Supreme, Delta 88 | Pontiac: Bonneville, Grand Prix Image

Spark Plug
Part Number: 19354430
GM GM
Shop all GM products
Other Names: Spark Plug, r45tsx
Replaces: 19157991, 19300873, 5613721, 5613877, 5613883, 5614386
Fits:
  • Buick:
    • LeSabre,
    • Regal
  • Oldsmobile:
    • Cutlass Salon,
    • Cutlass Supreme,
    • Delta 88
  • Pontiac:
    • Bonneville,
    • Grand Prix
MSRP $4.36
$2.51
5614046 - : 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 | Pontiac: 6000, Fiero, Firebird, Grand Am Image

Spark Plug
Part Number: 05614046
GM GM
Shop all GM products
Other Names: F (S)Spark Plug
Description: Vendor:acdelco. Vendor #R43CTS6.
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
  • Pontiac:
    • 6000,
    • Fiero,
    • Firebird,
    • Grand Am
MSRP $2.90
$1.67
12646780 - : Iridium Spark Plug for Buick: LaCrosse, Regal Sportback | Cadillac: ATS, CT6, CTS, XT5, XT6 | Chevrolet: Blazer, Camaro, Colorado | GMC: Acadia, Canyon Image

Iridium Spark Plug
Part Number: 12646780
GM GM
Shop all GM products
Other Names: Spark Plug, 1215
Description: Coupe, 3.6L without twin-turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
Fits:
  • Buick:
    • LaCrosse,
    • Regal Sportback
  • Cadillac:
    • ATS,
    • CT6,
    • CTS,
    • XT5,
    • XT6
  • Chevrolet:
    • Blazer,
    • Camaro,
    • Colorado
  • GMC:
    • Acadia,
    • Canyon
MSRP $18.48
$10.63
12666674 - : Spark Plug Wire for Cadillac: CTS | Chevrolet: Camaro Image

Spark Plug Wire
Part Number: 12666674
GM GM
Shop all GM products
Other Names: Spark Plug Wire, 357t
Description: Durable to help transfer high voltage pulses without damage
Fits:
  • Cadillac:
    • CTS
  • Chevrolet:
    • Camaro
MSRP $24.70
$13.25
12681658 - : Iridium Spark Plug for Buick: LaCrosse, Regal, Verano | Chevrolet: Captiva Sport, Cobalt, Equinox, HHR, Impala, Malibu | GMC: Terrain | Pontiac: Solstice | Saturn: Sky Image

Iridium Spark Plug
Part Number: 12681658
GM GM
Shop all GM products
Other Names: Spark Plug, 1270
Replaces: 12590701, 12617309, 12620540
Description: 2.4l. 3.0L. 2.0L turbocharged. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
Fits:
  • Buick:
    • LaCrosse,
    • Regal,
    • Verano
  • Chevrolet:
    • Captiva Sport,
    • Cobalt,
    • Equinox,
    • HHR,
    • Impala,
    • Malibu
  • GMC:
    • Terrain
  • Pontiac:
    • Solstice
  • Saturn:
    • Sky
MSRP $16.46
$9.46
12681661 - : Iridium Spark Plug for Chevrolet: Cavalier, Classic, Cobalt, HHR, Malibu | Oldsmobile: Alero | Saturn: Ion, L100, L200, L300, LW1, LW200, Vue Image

Iridium Spark Plug
Part Number: 12681661
GM GM
Shop all GM products
Other Names: Spark Plug, 1273
Replaces: 12607280
Description: Vendor:acdelco. Vendor #41-105. Coupe,. 2.2L. 2003-06. Iridium is the latest in spark plug technology and is an exact replacement for...
Fits:
  • Chevrolet:
    • Cavalier,
    • Classic,
    • Cobalt,
    • HHR,
    • Malibu
  • Oldsmobile:
    • Alero
  • Saturn:
    • Ion,
    • L100,
    • L200,
    • L300,
    • LW1,
    • LW200,
    • Vue
MSRP $16.96
$9.75
12688094 - : Iridium Spark Plug for Buick: Encore GX | Cadillac: CT4 | Chevrolet: Colorado, Silverado 1500, Silverado 1500 LTD, Trailblazer | GMC: Canyon, Sierra 1500, Sierra 1500 Limited Image

Iridium Spark Plug
Part Number: 12688094
GM GM
Shop all GM products
Other Names: Spark Plug, 41106ip
Description: 2.7L turbo. 1.3L turbo. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components...
Fits:
  • Buick:
    • Encore GX
  • Cadillac:
    • CT4
  • Chevrolet:
    • Colorado,
    • Silverado 1500,
    • Silverado 1500 LTD,
    • Trailblazer
  • GMC:
    • Canyon,
    • Sierra 1500,
    • Sierra 1500 Limited
MSRP $18.44
$10.60
12698494 - : Spark Plug Boot for Buick: Encore GX | Chevrolet: Trailblazer Image

Spark Plug Boot
Part Number: 12698494
GM GM
Shop all GM products
Notes: Included with ignition coil.
Other Names: Boot
Description: 1.3L turbo. Durable boot seal helps protect against moisture and contaminants Manufactured to GM OE specification for fit, form,...
Fits:
  • Buick:
    • Encore GX
  • Chevrolet:
    • Trailblazer
MSRP $18.04
$10.37
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