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Coil Harnesses

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Items 1 - 15 of 15 Items

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Holley EFI
LS COIL HARNESSES Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.

Part# 558-321
Free Shipping

In Stock

$207.95

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Holley EFI
Ford TFI Ignition Harness Ford TFI Ignition Harness for Avenger EFI, HP EFI & Dominator EFI

Part# 558-305

In Stock

$133.95

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Holley EFI
HyperSpark Ignition Adapter For use with Terminator X

Part# 558-323

In Stock

$49.95

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Holley EFI
LS Coil Extension Harnesses Designed to extend your factory coil harness, allowing you to easily remote mount your LS ignition coils.

Part# 558-326

In Stock

$134.95

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Holley EFI
Gen III HEMI Coil Harness - Late Coils Gen III HEMI Coil Harness, Late Coils, for HP EFI & Dominator EFI

Part# 558-311
Free Shipping

In Stock

$207.95

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Holley EFI
C-N-P Ignition Sub Harness “Big Wire” C-N-P Ignition Sub Harness

Part# 558-318
Free Shipping

In Stock

$304.95

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Holley EFI
Ford Coyote Coil Harness 2011 to 2015 Ford Coyote Coil Harness, For HP EFI & Dominator EFI

Part# 558-317
Free Shipping

In Stock

$233.95

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Holley EFI
HEI GM Small Cap Ignition Harness HEI Ignition Harness for Avenger EFI, HP EFI & Dominator EFI

Part# 558-304

In Stock

$63.19

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Holley EFI
Holley EFI Pro-Billet Ignition Adapter For use with Terminator X

Part# 558-325

In Stock

$42.10

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Holley EFI
Ford 2V Modular Coil Harness 99-04 2 Valve Ford Modular Coil Harness, For HP EFI & Dominator EFI

Part# 558-314
Free Shipping

In Stock

$249.95

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Holley EFI
Universal Unterminated Ignition Harness Universal Unterminated Ignition Harness for HP EFI & Dominator EFI

Part# 558-306

In Stock

Advertised Price $194.95

$99.95

Save $95.00

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Holley EFI
Gen III HEMI Coil Harness - Early Coils Gen III HEMI Coil Harness, Early Coils, for HP EFI & Dominator EFI

Part# 558-310
Free Shipping

In Stock

$199.95

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Holley EFI
Ford Coyote Ti-VCT Coil Harness (2015.5-2017) Ford Coyote Ti-VCT Coil Harness (2015.5-2017)

Part# 558-322
Free Shipping

Est. Ship Date: Coming Soon

$259.95

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Holley EFI
Tach Input Ignition Adapter Tach Input Ignition Adapter

Part# 558-302

In Stock

$25.22

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Holley EFI
Even/Odd Coil Connectors - Sub Harness METRIPACK, 8 CAVITY, MALE, GREY

Part# 570-208

In Stock

$11.39

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Coil Harnesses

Shop Holley EFI coil harnesses for GM LS, Gen III HEMI, Ford Modular and Coyote applications. Explore coil extension harnesses, ignition adapters and universal wiring options to connect your ignition system or relocate compatible LS coils.

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