Holley 558-117 Universal MPFI Coil-On-Plug Main Harness
- Regular price
- $623.95 USD
- Regular price
-
$623.95 USD - Sale price
- $623.95 USD
- Unit price
- per
Vendor : HOLLEY
Product Type : Ignitions and Electrical
Sku : HLY558-117
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✔ Veteran-Owned Business | ✔ Verified Fitment (SEMA Data) | ✔ Ships 1–3 Business Days | ✔ 30-Day Returns
The Holley 558-117 Universal MPFI Coil-On-Plug Main Harness is designed for ignition wiring applications using a coil-on-plug configuration. This main harness provides a dedicated wiring solution for compatible universal installation projects.
Built for use with multi-point fuel injection systems, the harness supports a clean and organized approach to connecting coil-on-plug ignition components. Its universal design allows it to be considered for a range of applicable custom wiring installations.
The Holley 558-117 is supplied as an individual ignition wiring harness. Verify system requirements and application details before installation to confirm suitability for the intended vehicle or engine configuration.
Features:
- Brand: Holley
- Part Number: 558-117
- Harness Type: Coil-on-plug main harness
- Application: Universal
- Fuel Injection System: Multi-point fuel injection
- Product Type: Ignition wiring harness
- Quantity: Each

