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Home Chevrolet Blazer Ignition & Spark Plugs

Chevrolet Blazer Ignition & Spark Plugs

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We stock Genuine OEM Chevrolet® Ignition & Spark Plugs for your Chevrolet Blazer. OEM ignition and spark plugs are designed specifically for your vehicle's engine, ensuring optimal performance and fuel efficiency. These parts are responsible for igniting the fuel in the combustion chamber, making them critical components of your engine's operation. By choosing OEM ignition and spark plugs, you can be confident in their quality and reliability, which can help extend the life of your engine and prevent potential damage or issues. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.

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
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
$3.14
19354425 - Electrical: Spark Plug for Buick: Commercial Chassis, Roadmaster | Cadillac: Brougham, Commercial Chassis | Chevrolet: Astro, Blazer, C1500, C2500, C3500, C3500HD, Caprice, Commercial Chassis, G10, G20, G30, K1500 Pickup, K2500 Pickup, K3500 Pickup, P20, P30, R20, R2500, R30, R3500, S10, S10 Blazer, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Suburban R10, Suburban R1500, Suburban R20, Suburban R2500, Suburban V10, Suburban V1500, Suburban V20, Suburban V2500, Tahoe, V30, V3500 | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, G1500, G2500, G3500, Jimmy, Jimmy S15, K1500 Pickup, K2500 Pickup, K3500 Pickup, P2500, P3500, R2500 Pickup, R3500 Pickup, S15, Safari, Sonoma, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Suburban R1500, Suburban R2500, V1500 Suburban, V2500 Suburban, V3500, Yukon | Oldsmobile: Bravada, Custom Cruiser Image

Spark Plug
Part Number: 19354425
GM GM
Replaces: 19157996, 19302741, 5614029, 5614258, 5614288
Description: Optional. Vendor:acdelco. Vendor #cr43tsm. Standard.
Fits:
  • Buick:
    • Commercial Chassis,
    • Roadmaster
  • Cadillac:
    • Brougham,
    • Commercial Chassis
  • Chevrolet:
    • Astro,
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Caprice,
    • Commercial Chassis,
    • G10,
    • G20,
    • G30,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P20,
    • P30,
    • R20,
    • R2500,
    • R30,
    • R3500,
    • S10,
    • S10 Blazer,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Suburban R10,
    • Suburban R1500,
    • Suburban R20,
    • Suburban R2500,
    • Suburban V10,
    • Suburban V1500,
    • Suburban V20,
    • Suburban V2500,
    • Tahoe,
    • V30,
    • V3500
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • Jimmy S15,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P2500,
    • P3500,
    • R2500 Pickup,
    • R3500 Pickup,
    • S15,
    • Safari,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Suburban R1500,
    • Suburban R2500,
    • V1500 Suburban,
    • V2500 Suburban,
    • V3500,
    • Yukon
  • Oldsmobile:
    • Bravada,
    • Custom Cruiser
MSRP $4.18
$3.14
12173581 - : Spark Plug Wire for Chevrolet: Astro, Blazer, C2500, C3500, C3500HD, Express 1500, Express 2500, Express 3500, K2500 Pickup, K3500 Pickup, S10, Silverado 1500, Silverado 1500 Classic | GMC: C2500 Pickup, C3500 Pickup, C3500HD, Jimmy, K2500 Pickup, K3500 Pickup, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sonoma | Oldsmobile: Bravada Image

Spark Plug Wire
Part Number: 12173581
GM GM
Other Names: Spark Plug Wire, 346w
Description: Cylinder 6. Express, savana. 4.3l. Individual wires. #6. Cylinder 8. Durable to help transfer high voltage pulses without damage
Fits:
  • Chevrolet:
    • Astro,
    • Blazer,
    • C2500,
    • C3500,
    • C3500HD,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • K2500 Pickup,
    • K3500 Pickup,
    • S10,
    • Silverado 1500,
    • Silverado 1500 Classic
  • GMC:
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • Jimmy,
    • K2500 Pickup,
    • K3500 Pickup,
    • Safari,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sonoma
  • Oldsmobile:
    • Bravada
MSRP $37.98
$24.69
12681665 - : Iridium Spark Plug for Buick: LaCrosse, Rainier | Cadillac: CTS, Escalade, Escalade ESV, Escalade EXT | Chevrolet: Astro, Avalanche 1500, Avalanche 2500, Blazer, C1500, C2500, C3500, C3500HD, Corvette, Express 1500, Express 2500, Express 3500, Impala, K1500 Pickup, K2500 Pickup, K3500 Pickup, Monte Carlo, P30, S10, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Tahoe | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, Jimmy, K1500 Pickup, K2500 Pickup, K3500 Pickup, P3500, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Sierra 2500 HD, Sierra 3500 HD, Sonoma, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Yukon, Yukon XL 1500, Yukon XL 2500 | Hummer: H3 | Oldsmobile: Bravada | Pontiac: Firebird, G8, Grand Prix, GTO Image

Iridium Spark Plug
Part Number: 12681665
GM GM
Other Names: Spark Plug, 1277
Replaces: 12607234, 19256067, 25162555, 25162556, 25315018, 89017883, 89018051
Description: 5.3L. Vendor:acdelco. Vendor #41-993. 4.3L, 2008-2014. Platinum. 5.7L. 6.0L. 4.3L, 2003-2007. 6.0 & 6.2L. Iridium is the latest in spark...
Fits:
  • Buick:
    • LaCrosse,
    • Rainier
  • Cadillac:
    • CTS,
    • Escalade,
    • Escalade ESV,
    • Escalade EXT
  • Chevrolet:
    • Astro,
    • Avalanche 1500,
    • Avalanche 2500,
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • Corvette,
    • Express 1500,
    • Express 2500,
    • Express 3500,
    • Impala,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Monte Carlo,
    • P30,
    • S10,
    • Silverado 1500,
    • Silverado 1500 Classic,
    • Silverado 2500,
    • Silverado 2500 HD,
    • Silverado 3500 HD,
    • Suburban 1500,
    • Suburban 2500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • P3500,
    • Safari,
    • Savana 1500,
    • Savana 2500,
    • Savana 3500,
    • Sierra 1500,
    • Sierra 1500 Classic,
    • Sierra 2500,
    • Sierra 2500 HD,
    • Sierra 3500 HD,
    • Sonoma,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon,
    • Yukon XL 1500,
    • Yukon XL 2500
  • Hummer:
    • H3
  • Oldsmobile:
    • Bravada
  • Pontiac:
    • Firebird,
    • G8,
    • Grand Prix,
    • GTO
Backordered
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
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
$12.94
12680074 - : Iridium Spark Plug for Buick: Envision, LaCrosse | Cadillac: ATS | Chevrolet: Blazer, Colorado, Impala, Malibu, Malibu Limited | GMC: Acadia, Canyon Image

Iridium Spark Plug
Part Number: 12680074
GM GM
Other Names: Spark Plug, 1254
Replaces: 12627160
Description: Sedan, 2.5L, 2.0L turbo, 2.5L. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original...
Fits:
  • Buick:
    • Envision,
    • LaCrosse
  • Cadillac:
    • ATS
  • Chevrolet:
    • Blazer,
    • Colorado,
    • Impala,
    • Malibu,
    • Malibu Limited
  • GMC:
    • Acadia,
    • Canyon
MSRP $17.06
$11.94
55504354 - : Iridium Spark Plug for Buick: Envision | Cadillac: CT4, CT5, CT6, XT4, XT5, XT6 | Chevrolet: Blazer, Equinox | GMC: Acadia Image

Iridium Spark Plug
Part Number: 55504354
GM GM
Other Names: Spark Plug, 41103ip
Description: 2.0l. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition...
Fits:
  • Buick:
    • Envision
  • Cadillac:
    • CT4,
    • CT5,
    • CT6,
    • XT4,
    • XT5,
    • XT6
  • Chevrolet:
    • Blazer,
    • Equinox
  • GMC:
    • Acadia
MSRP $20.42
$13.27
55511557 - : Spark Plug Boot Assembly for Buick: Envision | Cadillac: CT4, CT5, CT6, XT4, XT5, XT6 | Chevrolet: Blazer | GMC: Acadia Image

Spark Plug Boot Assembly
Part Number: 55511557
GM GM
Notes: Included with ignition coil.
Other Names: Direct Ignition Coil Boot
Replaces: 55504003
Description: 2.0L turbo. Durable boot seal helps protect against moisture and contaminants
Fits:
  • Buick:
    • Envision
  • Cadillac:
    • CT4,
    • CT5,
    • CT6,
    • XT4,
    • XT5,
    • XT6
  • Chevrolet:
    • Blazer
  • GMC:
    • Acadia
MSRP $14.98
$10.49
19154575 - : Spark Plug Wire Set for Chevrolet: Blazer, C1500, C2500, C3500, C3500HD, G10, G20, G30, K1500 Pickup, K2500 Pickup, K3500 Pickup, R10, R20, R2500, R30, R3500, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Suburban R10, Suburban R1500, Suburban R20, Suburban R2500, Suburban V10, Suburban V1500, Suburban V20, Suburban V2500, V10, V20, V30, V3500 | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, G1500, G2500, G3500, Jimmy, K1500 Pickup, K2500 Pickup, K3500 Pickup, R1500 Pickup, R2500 Pickup, R3500 Pickup, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Suburban R1500, Suburban R2500, V1500, V1500 Suburban, V2500, V2500 Suburban, V3500, Yukon Image

Spark Plug Wire Set
Part Number: 19154575
GM GM
Other Names: Cable Set, 618v
Replaces: 12073934
Description: All models. 5.7l. G10-30 vans. 5.0l. All models. 5.0l. G10-30 vans. 5.7l. Durable to help transfer high voltage pulses without damage
Fits:
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • G10,
    • G20,
    • G30,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • R10,
    • R20,
    • R2500,
    • R30,
    • R3500,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Suburban R10,
    • Suburban R1500,
    • Suburban R20,
    • Suburban R2500,
    • Suburban V10,
    • Suburban V1500,
    • Suburban V20,
    • Suburban V2500,
    • V10,
    • V20,
    • V30,
    • V3500
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • R1500 Pickup,
    • R2500 Pickup,
    • R3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Suburban R1500,
    • Suburban R2500,
    • V1500,
    • V1500 Suburban,
    • V2500,
    • V2500 Suburban,
    • V3500,
    • Yukon
MSRP $108.88
$59.61
19154583 - : Spark Plug Wire Set for Chevrolet: Astro, Blazer, G10, G20, G30, S10, S10 Blazer | GMC: G1500, G2500, G3500, Jimmy, Safari, Sonoma, Typhoon | Oldsmobile: Bravada Image

Spark Plug Wire Set
Part Number: 19154583
GM GM
Other Names: Cable Set, 716w
Replaces: 12074078
Description: All models. 4.3l. S-series. 4.3l. Astro, Safari. 4.3l. 6 cylinder, 1985-95. Durable to help transfer high voltage pulses without damage
Fits:
  • Chevrolet:
    • Astro,
    • Blazer,
    • G10,
    • G20,
    • G30,
    • S10,
    • S10 Blazer
  • GMC:
    • G1500,
    • G2500,
    • G3500,
    • Jimmy,
    • Safari,
    • Sonoma,
    • Typhoon
  • Oldsmobile:
    • Bravada
MSRP $102.26
$55.99
19154584 - : Spark Plug Wire Set for Chevrolet: Blazer, C1500, C2500, C3500, C3500HD, K1500 Pickup, K2500 Pickup, K3500 Pickup, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Tahoe | GMC: C1500 Pickup, C2500 Pickup, C3500 Pickup, C3500HD, K1500 Pickup, K2500 Pickup, K3500 Pickup, Suburban C1500, Suburban C2500, Suburban K1500, Suburban K2500, Yukon Image

Spark Plug Wire Set
Part Number: 19154584
GM GM
Other Names: Cable Set, 718d
Replaces: 12096431
Description: All models. 5.0l, 5.7l. Durable to help transfer high voltage pulses without damage
Fits:
  • Chevrolet:
    • Blazer,
    • C1500,
    • C2500,
    • C3500,
    • C3500HD,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Tahoe
  • GMC:
    • C1500 Pickup,
    • C2500 Pickup,
    • C3500 Pickup,
    • C3500HD,
    • K1500 Pickup,
    • K2500 Pickup,
    • K3500 Pickup,
    • Suburban C1500,
    • Suburban C2500,
    • Suburban K1500,
    • Suburban K2500,
    • Yukon
MSRP $131.38
$71.93
19171854 - : Spark Plug Wire Set for Chevrolet: Blazer, S10 | GMC: Jimmy, Sonoma Image

Spark Plug Wire Set
Part Number: 19171854
GM GM
Other Names: Spark Plug Wire Set, 726g
Replaces: 12096467
Description: Straight Boot On Distributor. Vendor:acdelco. Vendor #726G. Durable to help transfer high voltage pulses without damage
Fits:
  • Chevrolet:
    • Blazer,
    • S10
  • GMC:
    • Jimmy,
    • Sonoma
MSRP $92.16
$53.87
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