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Engine Ignition Parts

Showing In Stock Items. Show All 14 Items.

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Results 1 - 12 of 12

Holley LS Coil Harnesses 558-321

Holley LS Coil Harnesses 558-321

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 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley Universal Ignition Harnesses 558-307

Holley Universal Ignition Harnesses 558-307

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

Estimated Ship Date: Tomorrow

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Holley HP EFI Smart Coil Sub Harnesses 558-318

Holley HP EFI Smart Coil Sub Harnesses 558-318

Holley HP EFI Smart Coil Sub Harnesses 558-318

Ignition Coil Wiring Harnesses, Holley EFI, C-N-P Ignition Sub-Harness, 12-gauge Wire, for HP EFI, Smart Coils, Chevy, LS Based, 4.8-7.0L, Each

Part Number: HLY-558-318

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley Ignition Coil Extension Harnesses 558-326

Holley Ignition Coil Extension Harnesses 558-326

Holley Ignition Coil Extension Harnesses 558-326

Ignition Coil Wiring Harnesses, Holley EFI, LS Coil Extension Harness, 36 in. Long, OE Connectors, Plug & Play, Techflex F6 Loom, Chevy, 4.8-70L, Pair

Part Number: HLY-558-326

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Holley HP EFI Smart Coil Sub Harnesses 558-312

Holley HP EFI Smart Coil Sub Harnesses 558-312

Holley HP EFI Smart Coil Sub Harnesses 558-312

Ignition Coil Wiring Harnesses, Holley EFI, HP Smart Coil, Ignition Harness, for HP/Dominator ECU, Chevy, LS Based, 4.8L, 5.3L, 6.0L, 6.2L, 7.0L, Each

Part Number: HLY-558-312

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Holley EFI Systems Main Wiring Harnesses for 1983-1993 MUSTANG - 558-128

Holley EFI Systems Main Wiring Harnesses for 1983-1993 MUSTANG - 558-128

Holley EFI Systems Main Wiring Harnesses for 1983-1993 MUSTANG - 558-128

Fuel Injection System Components, Holley EFI, Main Harness, Plug-and-Play, Factory PWM/IAC Connectors, with OE Injectors, Ford, Mustang, 5.0L, Each

Part Number: HLY-558-128

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MSD Pro 600 CDI Ignition Boxes 8001

MSD Pro 600 CDI Ignition Boxes 8001

MSD Pro 600 CDI Ignition Boxes 8001

Ignition Box, Pro 600, Capacitive Discharge, Digital, Black, Universal, Each

Part Number: MSD-8001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MSD Pro 600 CDI Ignition Boxes 8000

MSD Pro 600 CDI Ignition Boxes 8000

MSD Pro 600 CDI Ignition Boxes 8000

Ignition Box, Pro 600 CDI, Capacitive Discharge, Digital, 250-400 Millijoules Adjustable, Black, Universal, Each

Part Number: MSD-8000

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MSD Pro 600 CDI Ignition and High-Output Coil Kits 8000-8HO

MSD Pro 600 CDI Ignition and High-Output Coil Kits 8000-8HO

MSD Pro 600 CDI Ignition and High-Output Coil Kits 8000-8HO

Ignition System With Red Coils, High-Output Pro 600 CDI, 8-Channel, Kit

Part Number: MSD-8000-8HO

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

MSD Pro 600 CDI Ignition and High-Output Coil Kits 80003-8HO

MSD Pro 600 CDI Ignition and High-Output Coil Kits 80003-8HO

MSD Pro 600 CDI Ignition and High-Output Coil Kits 80003-8HO

Ignition System With Black Coils, High-Output Pro 600 CDI, 8-Channel, Kit

Part Number: MSD-80003-8HO

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MSD Smart Coils 8289-KIT

MSD Smart Coils 8289-KIT

MSD Smart Coils 8289-KIT

Ignition Coil, Smart Coil, Coil Pack, Epoxy, Female/Socket, Red, Square, Kit

Part Number: MSD-8289-KIT

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

MSD Smart Coils 8289

MSD Smart Coils 8289

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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MSD Smart Coils 82893-KIT

MSD Smart Coils 82893-KIT

MSD Smart Coils 82893-KIT

Ignition Coil, Smart Coil, Coil Pack, Epoxy, Female/Socket, Black, Square, Kit

Part Number: MSD-82893-KIT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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