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GMC Sierra 2500 HD Ignition & Spark Plugs

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We stock Genuine OEM GMC Ignition & Spark Plugs for your GMC Sierra 2500 HD. 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.

2005-2020 GM - Ignition Coil

Part Number: 12699382

Notes: Ignition Module Included.

Other Names: Ignition Coil

Replaces: 12570616, 12573190, 12611424

Description: High quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown Silicone...

Fits:

Buick:
- LaCrosse,
- Rainier
Cadillac:
- CTS,
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche,
- Camaro,
- Caprice,
- Colorado,
- Corvette,
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- Impala,
- LCF 3500,
- Monte Carlo,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- SS,
- SSR,
- Suburban 1500,
- Suburban 2500,
- Suburban 3500 HD,
- Tahoe,
- Trailblazer,
- Trailblazer EXT
GMC:
- Canyon,
- Envoy,
- Envoy XL,
- Envoy XUV,
- 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,
- Grand Prix,
- GTO

Backordered

1997-2005 GM - Ignition Coil

Part Number: 19421259

Notes: Ignition Module Included.

Other Names: Coil

Replaces: 12558948

Description: Corvette. 8.1l. Auxiliary coil. CTS. 5.7l. GTO.

Fits:

Cadillac:
- CTS
Chevrolet:
- Avalanche 2500,
- C3500HD,
- Camaro,
- Corvette,
- Express 3500,
- P30,
- Silverado 2500 HD,
- Silverado 3500,
- Suburban 2500
GMC:
- C3500HD,
- P3500,
- Savana 3500,
- Sierra 2500 HD,
- Sierra 3500,
- Yukon XL 2500
Pontiac:
- Firebird,
- GTO

MSRP $138.65

$76.96

1999-2008 GM - Ignition Coil

Part Number: 19418992

Notes: Ignition Module Included.

Other Names: Coil Kit

Replaces: 10457730

Description: Coil stamped 19005218. Express, savana. 6.0l. Express, savana. 4.8l. Hummer H2. 5.3, 6.0L. 5.3L. Round. Vendor:delphi. SSR.

Fits:

Buick:
- Rainier
Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche 1500,
- Avalanche 2500,
- 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,
- Trailblazer EXT
GMC:
- 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

MSRP $134.99

$85.40

2022 GM - Ignition Switch

Part Number: 85550519

Other Names: F (S)Switch

Description: Keyless Ignition.

Fits:

Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Silverado 2500 HD,
- Silverado 3500 HD
GMC:
- Sierra 1500,
- Sierra 1500 Limited,
- Sierra 2500 HD,
- Sierra 3500 HD

MSRP $12.27

$8.95

2007-2021 GM - Ignition Switch

Part Number: 85636870

Notes: Included with column assembly. Included with steering column.

Other Names: Switch

Replaces: 22887691, 23391402, 25733005

Description: Express, savana. With tilt wheel. Tahoe, Yukon, Escalade. Suburban, Yukon XL. Escalade ESV. Avalanche, Escalade EXT. Sierra, silverado....

Fits:

Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche,
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 1500,
- Silverado 1500 LD,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Suburban,
- Suburban 1500,
- Suburban 2500,
- Tahoe
GMC:
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Savana 4500,
- Sierra 1500,
- Sierra 1500 Limited,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2

MSRP $46.74

$26.88

Ignition Coil

Part Number: 12723610

Notes: Ignition Module Included.

Other Names: Coil

Replaces: 12619161, 12669351, 12713668

Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L, 2018-25. Vendor:melco. 6.6L gas. Tahoe. 5.3l. Without police vehicle....

Fits:

Cadillac:
- CT5,
- Escalade,
- Escalade ESV
Chevrolet:
- Corvette,
- Express 2500,
- Express 3500,
- Express 4500,
- LCF 3500HG,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Suburban,
- Tahoe
GMC:
- Savana 2500,
- Savana 3500,
- Sierra 1500,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL

MSRP $53.56

$30.80

Ignition Coil

Part Number: 12726023

Other Names: Coil

Replaces: 12621750, 12658183, 12674754, 12699383, 12708496

Description: 6.6L gas, ac delco. Delphi. 6.2L.

Fits:

Cadillac:
- CT5,
- Escalade,
- Escalade ESV
Chevrolet:
- Corvette,
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Suburban,
- Tahoe
GMC:
- Savana 2500,
- Savana 3500,
- Sierra 1500,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL

MSRP $161.49

$89.62

1998-2007 GM - Ignition Lock Cylinder

Part Number: 15815961

Notes: Included with steering column assembly.

Other Names: Ignition Lock Cylinder

Replaces: 12472980

Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...

Fits:

Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Astro,
- Avalanche 1500,
- Avalanche 2500,
- Blazer,
- C1500,
- Express 1500,
- Express 2500,
- Express 3500,
- P30,
- S10,
- Silverado 1500,
- Silverado 1500 HD,
- Silverado 2500,
- Silverado 2500 HD,
- Silverado 3500,
- Suburban 1500,
- Suburban 2500,
- Tahoe
GMC:
- Jimmy,
- Safari,
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Sierra 1500,
- Sierra 1500 HD,
- Sierra 2500,
- Sierra 2500 HD,
- Sierra 3500,
- Sonoma,
- Yukon,
- Yukon XL 1500,
- Yukon XL 2500
Oldsmobile:
- Bravada

MSRP $92.15

$58.30

Ignition Lock Cylinder

Part Number: 13528553

Other Names: Lock Cylinder

Replaces: 13521844, 13522814, 13526234

Description: Canyon, Colorado. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Cruze. 2017-21, without keyless start. This part requires...

Fits:

Chevrolet:
- Colorado,
- Cruze,
- Silverado 1500,
- Silverado 1500 LTD,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Trailblazer,
- Trax
GMC:
- Canyon,
- Sierra 1500,
- Sierra 1500 Limited,
- Sierra 2500 HD,
- Sierra 3500 HD

Backordered

2004-2016 GM - Ignition Lock Cylinder

Part Number: 15794826

Notes: Included with column assembly. Included with steering column.

Other Names: Ignition Lock Cylinder

Replaces: 15919460, 19120038, 25756079

Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...

Fits:

Buick:
- LaCrosse,
- Lucerne,
- Terraza
Cadillac:
- DTS,
- Escalade,
- Escalade ESV,
- Escalade EXT,
- SRX
Chevrolet:
- Avalanche,
- Express 1500,
- Express 2500,
- Express 3500,
- Express 4500,
- Impala,
- Impala Limited,
- Monte Carlo,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- Suburban 1500,
- Suburban 2500,
- Tahoe,
- Uplander
GMC:
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Savana 4500,
- Sierra 1500,
- Sierra 1500 Classic,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2
Pontiac:
- Montana
Saturn:
- Relay

MSRP $126.71

$80.16

2001-2007 GM - Ignition Lock Cylinder

Part Number: 15799769

Notes: Order by description.

Other Names: Ignition Lock Cylinder

Replaces: 88937315

Description: All models. Without seo single system key. S-series. Blazer/S10/Sonoma. 1995-04 with tilt column, auto trans. Yukon & denali. 1995-03...

Fits:

Cadillac:
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche 1500,
- Avalanche 2500,
- Blazer,
- 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,
- Suburban 1500,
- Suburban 2500,
- Tahoe
GMC:
- Jimmy,
- 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
Oldsmobile:
- Bravada

MSRP $102.90

$57.11

2005-2020 GM - Ignition Coil Wire

Part Number: 12579355

Other Names: Wire Harness, 357a

Description: 4.8, 5.3, 6.0 & 6.2L. 2003-05, 5.3L. 6.2L without supercharger. Wire connector. 7.0L. 2008-09. Insulated to help protect the interior...

Fits:

Buick:
- LaCrosse,
- Rainier
Cadillac:
- CTS,
- Escalade,
- Escalade ESV,
- Escalade EXT
Chevrolet:
- Avalanche,
- Camaro,
- Corvette,
- Express 1500,
- Express 2500,
- Express 3500,
- Impala,
- Monte Carlo,
- Silverado 1500,
- Silverado 2500 HD,
- Silverado 3500 HD,
- SS,
- SSR,
- Suburban 1500,
- Suburban 2500,
- Tahoe,
- Trailblazer,
- Trailblazer EXT
GMC:
- Envoy,
- Envoy XL,
- Envoy XUV,
- Savana 1500,
- Savana 2500,
- Savana 3500,
- Sierra 1500,
- Sierra 2500 HD,
- Sierra 3500 HD,
- Yukon,
- Yukon XL 1500,
- Yukon XL 2500
Hummer:
- H2,
- H3,
- H3T
Pontiac:
- Grand Prix

MSRP $248.98

$135.57

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