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.
LS COIL HARNESSESPart #: 558-321
- Length: 10"
- Width: 10"
- Height: 2"
- Emissions Code: 4
- Prop 65: No
- 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