2004 GMC SIERRA 2500 HD Ignition Components

Ignition Coils, Coil Pack, D585 Style, Epoxy, Round, Black, LS, V8, Chevy, Cadillac, GMC, Buick, Hummer, Isuzu, Set of 8

Part Number: SUM-850501B

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Ignition Coil, Street Fire, Coil Pack, Black, Buick, Chevy, GMC, Set of 8

Part Number: MSD-55108

4.41 out of 5 stars ( 29 )

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Ignition Coils, MOD Series, Cadillac, Chevy, GMC, Hummer, Set of 8

Part Number: NGK-49473

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Timing Controllers, Electronic, 2-Step Adjustable Launch Controllers, Digital, Boost Reference, Switch Activated, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: LPE-L460105297

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Ignition Coils, Coil Pack, D580 Style, Epoxy, Square, Black, Includes Brackets, Cadillac, Chevy, GMC, Pontiac, LS, Kit

Part Number: SUM-CSUM8500

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Ignition Coils, XR Series, Black, 50,000 Volts Max, V8, Round Truck Style, LS, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Set of 8

Part Number: FST-30387-8

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Estimated Ship Date: Apr 8, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Matte Black Powdercoated, Chevy, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02MB

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coils, Coil Pack, Epoxy, Square, Red, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: IZL-IGCL001-LS

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Coil Covers, Aluminum, Matte Black Powdercoated with Ball Milled Grooves, Chevy, LS, With Oil Fill Cutout, Pair

Part Number: EMS-MS109-04HL

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Ignition Coil, Flame-Thrower, Coil Pack, Epoxy Construction, Black, Square, Chevy, GMC, Set of 8

Part Number: PNX-30818

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Ignition Coils, Flame-Thrower, Coil Pack Style, Epoxy, Female/Socket, Square, Black, 35,000 V, Buick, Cadillac, Chevy, GMC, Hummer, LS, Set of 8

Part Number: PNX-30848

2.0 out of 5 stars ( 1 )

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Ignition Coil Pack, SOS, Round, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-65150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 4, 2026 if ordered today

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Ignition Coil Pack, SOS, Triangular, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-65350

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Coil Covers, Aluminum, Clear Powdercoated, Chevy, LS, With Cutout, Pair

Part Number: EMS-MS109-04CL

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Coil Covers, Aluminum, Machined, Chevy, LS, With Cutout, Pair

Part Number: EMS-MS109-04M

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Machined, Cadillac, Chevy, GMC, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02M

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Machined, Cadillac, Chevy, GMC, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-01M

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Black Powdercoated, Cadillac, Chevy, GMC, Small Block LS, Pair

Part Number: EMS-MS109-01BK

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Clear Powdercoated, Cadillac, Chevy, GMC, Small Block LS, Pair

Part Number: EMS-MS109-01CL

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Matte Black Powdercoated, Cadillac, Chevy, Small Block LS, Pair

Part Number: EMS-MS109-01MB

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Polished, Cadillac, Chevy, GMC, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-01P

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Black Powdercoat, Cadillac, Chevy, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02BK

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Clear Powdercoat, Cadillac, Chevy, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02CL

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Ignition Coil Covers, Smooth, Billet Aluminum, Polished, Cadillac, Chevy, GMC, Pontiac, Small Block LS, Pair

Part Number: EMS-MS109-02P

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Estimated Ship Date: Mar 16, 2026 if ordered today

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