877.352.5355 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

Holley EFI LS COIL HARNESSES 558-321

Holley EFI LS COIL HARNESSES 558-321
Holley EFI LS COIL HARNESSES 558-321Holley EFI LS COIL HARNESSES 558-321
$267.99 ea
NEWOut of stock with HOLLEY PERFORMANCE PRODUCTS as of 02/22/2024
Model: 4007817
STANDARD
DELIVERY
Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new Holley EFI LS Coil Sub Harness. This coil sub 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 sub 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.
Features:
  • OEM connectors provide a secure connection between your ECU and Ignition Coils
  • Techflex F6 braided wire loom keeps your engine bay looking clean, while providing abrasion resistance
  • Plug & Play fitment
  • Can be used to replace a damaged factory coil harness
  • Fits Truck Coils, and 2005+ LS Car engines.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11436.pdf107.98KB

Videos:

Specifications:

Emission Code 4
Harness Application Universal, LSX, GM
Harness Type Ignition
Part Type Ignition Coil Assembly Wiring Harness
Product Type LS Coil Harness

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Holley EFI LS COIL HARNESSES 558-321:
Mustang Depot 2024