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SKPPart #: SKIC504

SKP SKIC504 Ignition Coil

Name: SKP SKIC504 Ignition Coil
Brand: SKP
SKU: GQLW-SKIC504
Price: 27.82 USD
Availability: InStock

217 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Cadillac, Chevrolet, GMC, and Hummer, Avalanche 1500, Envoy XL, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, H2, Monte Carlo, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 Classic, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 1500, Silverado 1500 Classic, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Silverado 3500 Classic, Silverado 3500 HD, Suburban 1500, Suburban 2500, Tahoe, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500

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Ignition Coil for GM V8 Applications

The SKP SKIC504 ignition coil is built for direct replacement use on a wide range of Chevrolet, GMC, Cadillac, and Hummer vehicles. With a square coil shape and OE-style fitment, it supports dependable starting, steady spark delivery, and consistent engine operation.

Compatible with many 1999-2007 Chevrolet Silverado and GMC Sierra trucks, plus Escalade, Tahoe, Yukon, and H2 applications, this ignition coil is a practical choice for common GM ignition service needs.

Key Features

Square ignition coil design for listed GM applications
Engineered to meet or exceed OE specifications
Built with premium materials for durability
Supports reliable starts and stable ignition performance
Helps maintain fuel efficiency when replacing a worn coil
SKIC504 part number for easy identification

Fitment and Application Details

This SKP ignition coil fits 1999-2007 Chevrolet Silverado 1500, 2001-2007 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500, 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, and related GM truck and SUV applications. It also fits 2002-2006 Cadillac Escalade, 2003-2006 Cadillac Escalade ESV, 2003-2006 Cadillac Escalade EXT, and 2003-2007 Hummer H2 models.

Part number SKIC504 cross-references WAI CUF271 for the same application.

What It Helps Fix

Hard starting caused by a weak or failing ignition coil
Engine misfire under load or at idle
Rough running and inconsistent spark output
Loss of fuel economy related to ignition performance
Check engine light concerns tied to coil failure

Installation Notes

Verify coil shape and connector match before installation. Confirm the vehicle year, make, model, and emissions configuration against the fitment list, including 2007 Silverado 1500 Classic with Mexico emissions and 2000-2001 Silverado 1500 with Mexico emissions. Inspect spark plugs, boots, and related ignition components during service to avoid repeat failures.

Quality Assurance

SKP states that this ignition coil is engineered to meet or exceed OE specifications and uses premium materials for reliable performance and durability.

Brand	SKP
Part Number	SKIC504
Coil Shape	Square

This part fits 217 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2007	Chevrolet	Silverado 1500 Classic	5.3L	V8		N/A	w/ Mexico Emissions
2007	Chevrolet	Silverado 1500 Classic	4.8L	V8		N/A	w/ Mexico Emissions
2007	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2007	Chevrolet	Silverado 3500 Classic	6.0L	V8		N/A
2007	Chevrolet	Silverado 3500 HD	6.0L	V8		N/A
2007	GMC	Sierra 1500 Classic	5.3L	V8		N/A
2007	GMC	Sierra 1500 Classic	4.8L	V8		N/A
2007	GMC	Sierra 2500 HD	6.0L	V8	GAS	N/A
2007	GMC	Sierra 2500 HD	6.6L	V8		N/A
2007	GMC	Sierra 2500 HD Classic	6.0L	V8		N/A
2007	GMC	Sierra 3500 Classic	6.6L	V8		N/A
2007	Hummer	H2	6.0L	V8		N/A
2006	Cadillac	Escalade	6.0L	V8		N/A
2006	Cadillac	Escalade ESV	6.0L	V8		N/A
2006	Cadillac	Escalade EXT	6.0L	V8		N/A
2006	Chevrolet	Avalanche 1500	5.3L	V8		N/A
2006	Chevrolet	Express 1500	5.3L	V8		N/A
2006	Chevrolet	Monte Carlo	5.3L	V8		N/A
2006	Chevrolet	Silverado 1500	5.3L	V8		N/A
2006	Chevrolet	Silverado 1500	4.8L	V8		N/A
2006	Chevrolet	Silverado 1500	6.0L	V8		N/A
2006	Chevrolet	Silverado 1500 HD	6.0L	V8		N/A
2006	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2006	Chevrolet	Silverado 2500 HD	8.1L	V8		N/A
2006	Chevrolet	Silverado 3500	6.0L	V8		N/A
2006	Chevrolet	Silverado 3500	8.1L	V8		N/A
2006	Chevrolet	Suburban 1500	5.3L	V8		N/A
2006	Chevrolet	Suburban 2500	8.1L	V8		N/A
2006	Chevrolet	Tahoe	5.3L	V8		N/A
2006	Chevrolet	Tahoe	4.8L	V8		N/A
2006	GMC	Sierra 1500	5.3L	V8		N/A
2006	GMC	Sierra 1500	6.0L	V8		N/A
2006	GMC	Sierra 1500	4.8L	V8		N/A
2006	GMC	Sierra 2500 HD	6.0L	V8	GAS	N/A
2006	GMC	Sierra 3500	6.0L	V8		N/A
2006	GMC	Yukon	5.3L	V8		N/A
2006	GMC	Yukon	6.0L	V8		N/A
2006	GMC	Yukon XL 1500	5.3L	V8		N/A
2006	GMC	Yukon XL 1500	6.0L	V8		N/A
2006	Hummer	H2	6.0L	V8		N/A
2005	Cadillac	Escalade	5.3L	V8		N/A
2005	Cadillac	Escalade	6.0L	V8		N/A
2005	Cadillac	Escalade ESV	6.0L	V8		N/A
2005	Cadillac	Escalade EXT	6.0L	V8		N/A
2005	Chevrolet	Avalanche 1500	5.3L	V8		N/A
2005	Chevrolet	Express 1500	5.3L	V8		N/A
2005	Chevrolet	Express 2500	6.0L	V8		N/A
2005	Chevrolet	Express 2500	4.8L	V8		N/A
2005	Chevrolet	Silverado 1500	5.3L	V8		N/A
2005	Chevrolet	Silverado 1500	4.8L	V8		N/A
2005	Chevrolet	Silverado 1500	6.0L	V8		N/A
2005	Chevrolet	Silverado 1500 HD	6.0L	V8		N/A
2005	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2005	Chevrolet	Silverado 3500	6.0L	V8		N/A
2005	Chevrolet	Silverado 3500	8.1L	V8		N/A
2005	Chevrolet	Suburban 1500	5.3L	V8		N/A
2005	Chevrolet	Suburban 2500	6.0L	V8		N/A
2005	Chevrolet	Tahoe	5.3L	V8		N/A
2005	Chevrolet	Tahoe	4.8L	V8		N/A
2005	GMC	Savana 1500	5.3L	V8		N/A
2005	GMC	Savana 2500	6.0L	V8		N/A
2005	GMC	Savana 2500	4.8L	V8		N/A
2005	GMC	Savana 3500	6.0L	V8		N/A
2005	GMC	Savana 3500	4.8L	V8		N/A
2005	GMC	Sierra 1500	5.3L	V8		N/A
2005	GMC	Sierra 1500	6.0L	V8		N/A
2005	GMC	Sierra 1500	4.8L	V8		N/A
2005	GMC	Sierra 2500 HD	6.0L	V8		N/A
2005	GMC	Sierra 2500 HD	6.6L	V8		N/A
2005	GMC	Sierra 3500	6.6L	V8		N/A
2005	GMC	Sierra 3500	6.0L	V8		N/A
2005	GMC	Sierra 3500	8.1L	V8		N/A
2005	GMC	Yukon	5.3L	V8		N/A
2005	GMC	Yukon	6.0L	V8		N/A
2005	GMC	Yukon	4.8L	V8		N/A
2005	GMC	Yukon XL 1500	5.3L	V8		N/A
2005	GMC	Yukon XL 1500	6.0L	V8		N/A
2005	Hummer	H2	6.0L	V8		N/A
2004	Cadillac	Escalade	5.3L	V8		N/A
2004	Cadillac	Escalade	6.0L	V8		N/A
2004	Cadillac	Escalade ESV	6.0L	V8		N/A
2004	Cadillac	Escalade EXT	6.0L	V8		N/A
2004	Chevrolet	Avalanche 1500	5.3L	V8		N/A
2004	Chevrolet	Express 1500	5.3L	V8		N/A
2004	Chevrolet	Express 2500	5.3L	V8		N/A
2004	Chevrolet	Express 2500	6.0L	V8		N/A
2004	Chevrolet	Express 2500	4.8L	V8		N/A
2004	Chevrolet	Express 3500	6.0L	V8		N/A
2004	Chevrolet	Silverado 1500	5.3L	V8		N/A
2004	Chevrolet	Silverado 1500	4.8L	V8		N/A
2004	Chevrolet	Silverado 1500	6.0L	V8		N/A
2004	Chevrolet	Silverado 2500	6.0L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2004	Chevrolet	Silverado 2500 HD	8.1L	V8		N/A
2004	Chevrolet	Silverado 3500	6.0L	V8		N/A
2004	Chevrolet	Suburban 1500	5.3L	V8		N/A
2004	Chevrolet	Suburban 2500	6.0L	V8		N/A
2004	Chevrolet	Tahoe	5.3L	V8		N/A
2004	Chevrolet	Tahoe	4.8L	V8		N/A
2004	Chevrolet	Trailblazer EXT	5.3L	V8		N/A
2004	GMC	Savana 2500	6.0L	V8		N/A
2004	GMC	Savana 2500	4.8L	V8		N/A
2004	GMC	Savana 3500	6.0L	V8		N/A
2004	GMC	Savana 3500	4.8L	V8		N/A
2004	GMC	Sierra 1500	5.3L	V8		N/A
2004	GMC	Sierra 1500	4.8L	V8		N/A
2004	GMC	Sierra 2500	6.0L	V8		N/A
2004	GMC	Sierra 2500 HD	6.0L	V8		N/A
2004	GMC	Sierra 2500 HD	6.6L	V8		N/A
2004	GMC	Sierra 3500	6.6L	V8		N/A
2004	GMC	Yukon	5.3L	V8		N/A
2004	GMC	Yukon	6.0L	V8		N/A
2004	GMC	Yukon	4.8L	V8		N/A
2004	GMC	Yukon XL 1500	5.3L	V8		N/A
2004	GMC	Yukon XL 1500	6.0L	V8		N/A
2004	Hummer	H2	6.0L	V8		N/A
2003	Cadillac	Escalade	5.3L	V8		N/A
2003	Cadillac	Escalade	6.0L	V8		N/A
2003	Cadillac	Escalade ESV	6.0L	V8		N/A
2003	Cadillac	Escalade EXT	6.0L	V8		N/A
2003	Chevrolet	Avalanche 1500	5.3L	V8		N/A
2003	Chevrolet	Express 1500	5.3L	V8		N/A
2003	Chevrolet	Express 2500	5.3L	V8		N/A
2003	Chevrolet	Express 2500	6.0L	V8		N/A
2003	Chevrolet	Express 2500	4.8L	V8		N/A
2003	Chevrolet	Express 3500	6.0L	V8		N/A
2003	Chevrolet	Silverado 1500	5.3L	V8		N/A
2003	Chevrolet	Silverado 1500	4.8L	V8		N/A
2003	Chevrolet	Silverado 1500	6.0L	V8		N/A
2003	Chevrolet	Silverado 1500 HD	6.0L	V8		N/A
2003	Chevrolet	Silverado 2500	6.0L	V8		N/A
2003	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2003	Chevrolet	Silverado 2500 HD	8.1L	V8		N/A
2003	Chevrolet	Silverado 3500	6.0L	V8		N/A
2003	Chevrolet	Silverado 3500	8.1L	V8		N/A
2003	Chevrolet	Suburban 1500	5.3L	V8		N/A
2003	Chevrolet	Suburban 2500	6.0L	V8		N/A
2003	Chevrolet	Tahoe	5.3L	V8		N/A
2003	Chevrolet	Tahoe	4.8L	V8		N/A
2003	Chevrolet	Trailblazer EXT	5.3L	V8		N/A
2003	GMC	Envoy XL	5.3L	V8		N/A
2003	GMC	Savana 2500	6.0L	V8		N/A
2003	GMC	Savana 2500	4.8L	V8		N/A
2003	GMC	Savana 3500	6.0L	V8		N/A
2003	GMC	Sierra 1500	5.3L	V8		N/A
2003	GMC	Sierra 1500	6.0L	V8		N/A
2003	GMC	Sierra 1500	4.8L	V8		N/A
2003	GMC	Sierra 1500 HD	6.0L	V8		N/A
2003	GMC	Sierra 2500	6.0L	V8		N/A
2003	GMC	Sierra 2500 HD	6.0L	V8		N/A
2003	GMC	Sierra 2500 HD	6.6L	V8		N/A
2003	GMC	Sierra 3500	6.6L	V8		N/A
2003	GMC	Yukon	5.3L	V8		N/A
2003	GMC	Yukon	6.0L	V8		N/A
2003	GMC	Yukon	4.8L	V8		N/A
2003	GMC	Yukon XL 1500	5.3L	V8		N/A
2003	GMC	Yukon XL 1500	6.0L	V8		N/A
2003	Hummer	H2	6.0L	V8		N/A
2002	Cadillac	Escalade	5.3L	V8		N/A
2002	Cadillac	Escalade	6.0L	V8		N/A
2002	Cadillac	Escalade EXT	6.0L	V8		N/A
2002	Chevrolet	Avalanche 1500	5.3L	V8		N/A
2002	Chevrolet	Silverado 1500	5.3L	V8		N/A
2002	Chevrolet	Silverado 1500	4.8L	V8		N/A
2002	Chevrolet	Silverado 1500 HD	6.0L	V8		N/A
2002	Chevrolet	Silverado 2500	6.0L	V8		N/A
2002	Chevrolet	Silverado 2500 HD	6.0L	V8		N/A
2002	Chevrolet	Silverado 3500	6.0L	V8		N/A
2002	Chevrolet	Suburban 1500	5.3L	V8		N/A
2002	Chevrolet	Tahoe	5.3L	V8		N/A
2002	Chevrolet	Tahoe	4.8L	V8		N/A
2002	GMC	Sierra 1500	5.3L	V8		N/A
2002	GMC	Sierra 1500	6.0L	V8		N/A
2002	GMC	Sierra 1500	4.8L	V8		N/A
2002	GMC	Sierra 1500 HD	6.0L	V8		N/A
2002	GMC	Sierra 2500 HD	6.0L	V8		N/A
2002	GMC	Yukon	5.3L	V8		N/A
2002	GMC	Yukon	6.0L	V8		N/A
2002	GMC	Yukon XL 1500	5.3L	V8		N/A
2002	GMC	Yukon XL 1500	6.0L	V8		N/A
2001	Chevrolet	Silverado 1500	5.3L	V8		N/A	w/ Mexico Emissions
2001	Chevrolet	Silverado 1500	4.8L	V8		N/A	w/ Mexico Emissions
2001	Chevrolet	Silverado 1500 HD	6.0L	V8		N/A
2001	Chevrolet	Silverado 2500	6.0L	V8		N/A
2001	Chevrolet	Silverado 2500 HD	6.0L	V8	GAS	N/A
2001	Chevrolet	Silverado 3500	6.0L	V8		N/A
2001	Chevrolet	Suburban 1500	5.3L	V8		N/A
2001	Chevrolet	Tahoe	5.3L	V8		N/A
2001	Chevrolet	Tahoe	4.8L	V8		N/A
2001	GMC	Sierra 1500	5.3L	V8		N/A
2001	GMC	Sierra 1500	4.8L	V8		N/A
2001	GMC	Sierra 1500 HD	6.0L	V8		N/A
2001	GMC	Sierra 2500	6.0L	V8		N/A
2001	GMC	Sierra 2500 HD	6.0L	V8		N/A
2001	GMC	Sierra 3500	6.0L	V8		N/A
2001	GMC	Yukon	5.3L	V8		N/A
2001	GMC	Yukon	6.0L	V8		N/A
2001	GMC	Yukon XL 1500	5.3L	V8		N/A
2001	GMC	Yukon XL 1500	6.0L	V8		N/A
2001	GMC	Yukon XL 2500	6.0L	V8		N/A
2000	Chevrolet	Silverado 1500	5.3L	V8		N/A	w/ Mexico Emissions
2000	Chevrolet	Silverado 1500	4.8L	V8		N/A	w/ Mexico Emissions
2000	Chevrolet	Silverado 2500	6.0L	V8		N/A
2000	Chevrolet	Silverado 2500	5.3L	V8		N/A
2000	Chevrolet	Suburban 1500	5.3L	V8		N/A
2000	Chevrolet	Tahoe	5.3L	V8		N/A
2000	GMC	Sierra 1500	5.3L	V8		N/A
2000	GMC	Sierra 1500	4.8L	V8		N/A
2000	GMC	Sierra 2500	6.0L	V8		N/A
2000	GMC	Yukon	5.3L	V8		N/A
2000	GMC	Yukon XL 1500	5.3L	V8		N/A
1999	Chevrolet	Silverado 1500	5.3L	V8		N/A
1999	Chevrolet	Silverado 1500	4.8L	V8		N/A
1999	Chevrolet	Silverado 2500	6.0L	V8		N/A
1999	GMC	Sierra 1500	5.3L	V8		N/A
1999	GMC	Sierra 1500	4.8L	V8		N/A
1999	GMC	Sierra 2500	6.0L	V8		N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1257055338590782CUF271UF271UF271T

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

SKP SKIC504 Ignition Coil

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Ignition Coil for GM V8 Applications

Key Features

Fitment and Application Details

What It Helps Fix

Installation Notes

Quality Assurance

SKP SKIC504 Ignition Coil

Ignition Coil for GM V8 Applications

Key Features

Fitment and Application Details

What It Helps Fix

Installation Notes

Quality Assurance

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