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Home Fuel Injection Harnesses Holley EFI 558-321 LS COIL SUB HARNESSES
Holley EFI 558-321 LS COIL SUB HARNESSES
Holley EFI 558-321 LS COIL SUB HARNESSES
Holley EFI 558-321 LS COIL SUB HARNESSES
  1. Holley EFI 558-321 LS COIL SUB HARNESSES
  2. Holley EFI 558-321 LS COIL SUB HARNESSES
  3. Holley EFI 558-321 LS COIL SUB HARNESSES

Holley EFI 558-321 LS COIL SUB HARNESSES

HOL558-321
2 Available

$234.43

LS Ignition Coil Harness; Factory Replacement For Stock LS Coils;
Are you tired of scouring the junkyard for stock ls coil harnesses? Introducing the new Holley EFI LS Coil Harness. This coil harness is intended to be used with factory LS coils and various Holley EFI main harnesses with Coil-on-plug connectors. The Holley EFI LS coil harnesses are built with the same high quality connectors and wire loom found on all Holley EFI harnesses, guaranteeing a perfect match in your engine bay.
  • Genuine OEM Connectors
  • OEM Connectors Provide Secure Connection Between ECU/Coils
  • TechFlex F6 Braided Wire Loom Keeps Engine Bay Looking Clean
  • TechFlex F6 Braided Wire Loom Provide Abrasion Resistance
  • Plug and Play Fitment
  • Can Be Used To Replace Damaged Factory Coil Harness

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.