Engine Ignition Parts | Summit Racing

Holley LS Coil Harnesses 558-321

Ignition Coil Wiring Harnesses, Holley EFI, Replacement, LS Coil Harness, Plug-and-Play, OE Connectors, Not for LS1/LS6, Chevy, LS Engine, Pair

Part Number: HLY-558-321

4.58 out of 5 stars ( 19 )

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Summit Racing™ Ignition Coil Wiring Harnesses SUM-890107

Ignition Coil Wiring Harness, Replacement, OEM, Cadillac, Chevy, Pontiac, LS1, V8, Each

Part Number: SUM-890107

4.71 out of 5 stars ( 7 )

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Holley Universal Ignition Harnesses 558-307

Ignition Coil Wiring Harnesses, Holley EFI, Coil-On/Near Plug Harness, for GM LSx Coil Harness, Holley 558-312, to HP, Dominator EFI Systems, Each

Part Number: HLY-558-307

Not Yet Reviewed

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MSD Universal Wiring Harnesses 8874

Wiring Harness, Ford TFI Coil, Each

Part Number: MSD-8874

4.91 out of 5 stars ( 22 )

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Wiring Specialties Pro Series Coil Pack Harnesses WPLS1CPH

Wiring Specialties Pro Series Coil Pack Harnesses WPLS1CPH

Ignition Coil Wiring Harness, Pro Series, LS1/LS6 Style Coils, Pair

Part Number: WRS-WPLS1CPH

5.0 out of 5 stars ( 7 )

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ACCEL Ignition Coil Adapter Harnesses 140021AH

Adapter Harness, Adapts ACC-140021 to Dodge Truck, Jeep, 3.9, 4.0, 5.2, 5.9L, Each

Part Number: ACC-140021AH

4.26 out of 5 stars ( 43 )

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Holley Ford Modular Ignition Coil Harnesses for 2011-2014 F-150, 2011-2016 MUSTANG - 558-317

Ignition Coil Wiring Harnesses, Holley EFI, Coil Harness, Ford Coyote, Plug-and-Play, for HP EFI, Dominator EFI, Ford, F150, Mustang, 5.0L, Each

Part Number: HLY-558-317

Not Yet Reviewed

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Painless Performance Ignition Coil Wiring Harnesses 60141

Ignition Coil Wiring Harness, Replacement, Chevy, Non-LS1 Style Coils, Each

Part Number: PRF-60141

Not Yet Reviewed

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Painless Performance Connector Cables for TBI and TPI Coils for 1985-1992 CAMARO, FIREBIRD, 1985-1991 CORVETTE - 60124

Harness, Distributor to Coil Connector Cable, TBI, TPI Engines, Chevy, Pontiac, 5.0, 5.7L, Each

Part Number: PRF-60124

4.89 out of 5 stars ( 9 )

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MSD Programmable Digital-7 to Power Grid Harnesses 7789

Harness Adapter, 7730 to Digital-7 Prog

Part Number: MSD-7789

Not Yet Reviewed

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FiTech Coil Harnesses 70050-6

Coil Harness

Part Number: FIF-70050-6

5.0 out of 5 stars ( 1 )

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MSD Extension Wiring Harnesses 88864

Wiring Harness, MSD 6-Hemi Ignition to Coil Packs, Mopar Hemi V8 Modular, Each

Part Number: MSD-88864

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 16, 2026 if ordered today

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Estimated Ship Date: Nov 16, 2026 if ordered today

Holley Ford Modular Ignition Coil Harnesses 558-118

Ignition Coil Wiring Harnesses, Holley EFI, Ford MPFI, Main Harness, Coil-On-Plug, Plug-and-Play, Dual CANbus, Factory Connectors, Ford, 5.0L, Each

Part Number: HLY-558-118

5.0 out of 5 stars ( 1 )

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MSD CAN-Bus Harness Extensions 7784

Harness, CAN-Bus Extension, 6-Pin, 48 in. Length, Each

Part Number: MSD-7784

3.67 out of 5 stars ( 3 )

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Painless Performance Connector Cables for TBI and TPI Coils for 1985-1992 CAMARO, FIREBIRD, 1985-1991 CORVETTE - 60125

Harness, Distributor to Tachometer Connector Cable, TBI, TPI Engines, Chevy, Pontiac, 5.0, 5.7L, Each

Part Number: PRF-60125

4.67 out of 5 stars ( 3 )

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ICT Billet LS Ignition Coil Wiring Harness Extensions WEC0I40-V4

Ignition Coil Wiring Harness Extensions, LS, Designed for Remote Mount Coils, Chevrolet, Small Block LS, 6.2L Gen V, Set of 4

Part Number: ICB-WEC0I40-V4

Not Yet Reviewed

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MSD CAN-Bus Harness Extensions 7786

Harness, CAN-Bus Extension, 6-Pin, 72 in. Length, Each

Part Number: MSD-7786

5.0 out of 5 stars ( 2 )

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MSD Digital-6 Replacement Wiring Harnesses 8892

Wiring Harness, Replacement, 6AL2, Each

Part Number: MSD-8892

Not Yet Reviewed

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Painless Performance Ignition Coil Wiring Harnesses 60140

Ignition Coil Wiring Harness, Replacement, Chevy, LS1 Style Coils, Each

Part Number: PRF-60140

3.67 out of 5 stars ( 3 )

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Top Street Performance LS Ignition Coil Extension Cables 81021

Ignition Coil Wiring Harnesses, Extension Cable, LSX, 24 in. Length, Chevy LS, Each

Part Number: TSN-81021

Not Yet Reviewed

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Sierra Marine Delco EST Distributor Coil to Module Harnesses 18-5515

Harness, Distributor Coil to Module Harness, Delco EST, Each

Part Number: RRA-18-5515

5.0 out of 5 stars ( 1 )

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ICT Billet Ignition Coil Wiring Harnesses WEC0I35

LS Coil Wire Harness

Part Number: ICB-WEC0I35

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

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Estimated Ship Date: Nov 16, 2026 if ordered today

MSD DIS Series Ignition Wiring Harnesses 88813

Ignition Wire Harness, Dual DIS-4, Ford, V8, Each

Part Number: MSD-88813

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

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Estimated Ship Date: Nov 16, 2026 if ordered today

MSD CAN-Bus Harness Extensions 7782

Harness, CAN-Bus Extension, 6-Pin, 2 ft. Length, Each

Part Number: MSD-7782

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Holley Ford Modular Ignition Coil Harnesses for 1999-2004 MUSTANG - 558-315

Ignition Coil Wiring Harnesses, Holley EFI, Coil Harness, Ford 4V Modular, Plug-and-Play, for HP, Dominator EFI Systems, Ford, Mustang, 4.6L, Each

Part Number: HLY-558-315

Not Yet Reviewed

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