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GMC Sierra 1500 Ignition & Spark Plugs

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We stock Genuine OEM GMC® Ignition & Spark Plugs for your GMC Sierra 1500. 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.

Plug Wire Set

Part Number: 12731654

Other Names: Cable Set, Spark Plug Wire Set, Camshaft Position Sensor, W (S)Wire Kit

Replaces: 19180551, 19206447, 19209100, 19351570

Fits:

Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche,
- Camaro,
- Caprice,
- Colorado,
- Corvette,
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- Impala,
- LCF 3500,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- SS,
- Suburban 1500,
- Suburban 2500,
- Suburban 3500 HD,
- Tahoe,
- Trailblazer
GMC:
- Canyon,
- Envoy,
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Savana 4500,
- Sierra 1500,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2,
- H3,
- H3T
Pontiac:
- G8

MSRP $215.92

$117.68

Power Switch

Part Number: 84668355

Other Names: Start Button, Ignition Switch, Switch

Replaces: 86559492

Description: 2022-25 redesign at4, at4x, denali. 2024, sle, slt, at4, at4x, denali at4, at4x, denali. 2025 gmc Yukon.

Fits:

Chevrolet:
- Silverado 1500
GMC:
- Sierra 1500,
- Yukon XL

MSRP $31.91

$23.65

OEM NEW 97-07 GM Cadillac GMC Ignition Knock Detonation Sensor Grommet 12558-177

Part Number: 12558177

Other Names: Ignition Knock (Detonation) Sensor Seal

Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Fits:

Cadillac:
- Escalade
Chevrolet:
- Avalanche,
- Avalanche 1500,
- Express 1500,
- Express 2500,
- Express 3500,
- 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 1500,
- Suburban 2500,
- Tahoe
GMC:
- 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
Pontiac:
- GTO

MSRP $17.99

$13.33

Engine Cylinder Head Bolt

Part Number: 11547739

Other Names: Engine Intake Manifold Bolt, Knock Sensor Bolt, Ignition Knock (Detonation) Sensor Bolt, Bolt

Description: 6 x 1 x 35mm. 5.5L.

Fits:

Buick:
- Encore GX,
- Envista
Cadillac:
- CT6,
- Escalade,
- Escalade ESV
Chevrolet:
- Corvette,
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
- Tahoe,
- Trailblazer,
- Trax
GMC:
- Sierra 1500,
- Sierra 1500 Limited,
- Yukon,
- Yukon XL

MSRP $7.02

$6.00

Water Pump Bolt

Part Number: 11548003

Notes: Included with oil cooler assembly.

Other Names: Oil Cooler Bolt, Thermostat Bolt, Adapter Bolt, Upper Timing Cover Screw, Ignition Coil Bolt, Engine Water Pump Bolt, Bolt

Description: 2023-25, m5x.8x25. 2020-22. 2.7L turbo, rwd. 2.7L turbo, awd. 1.2L. 2.0L turbo. 5.5L. 3.0L diesel. 5x25mm. 2019.

Fits:

Buick:
- Encore GX,
- Envista
Cadillac:
- CT4,
- CT6,
- Escalade,
- Escalade ESV
Chevrolet:
- Colorado,
- Corvette,
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
- Tahoe,
- Trailblazer,
- Trax
GMC:
- Acadia,
- Canyon,
- Sierra 1500,
- Sierra 1500 Limited,
- Yukon,
- Yukon XL

MSRP $7.02

$6.00

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