Holley EFI 558-321 Ignition Coil Assembly Wiring Harness
☆☆☆☆☆
reviews
US$84.76
Price when purchased online
Free shipping
Free 30-day returns
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
Product details
| Management number | 254277908 | Release Date | 2026/11/07 | List Price | US$84.76 | Model Number | 254277908 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Factory replacement coil harness for stock LS coils, does not fit LS1 or LS6 Coils.;<br><br>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.;
- 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.
| Manufacturer part number | 558-321 |
|---|---|
| Compatible cars | 2005+ LS Car engines |
| Vehicle fitment type | Specific |
| Automotive parts division | Performance |
| Brand | Holley EFI |
| Vehicle make | GM |
| Vehicle model | 558-321 |
| Vehicle year | 2005 |
| Count per pack | 1 |
| Has written warranty | No |
| Weight | 0.75 lb |
| Vehicle type | Car |
| Model | HOL558-321 |
Bestseller ranking
Ignition Coils
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form