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Holley EFI Ford MPFI Coil on Plug Main Harness: 558-118

Holley EFI Ford MPFI Coil on Plug Main Harness: 558-118
$954.99 ea
NEWARRIVING SOONEstimated Ship Date 10/22/2024 (If Ordered Today)6 Available from HOLLEY PERFORMANCE PRODUCTS as of 10/03/2024
Model: 4007777
STANDARD
DELIVERY
This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. The Ford MPFI C-O-P Main Harness has also been pre-terminated for the stock Pulse Width Modulated Idle Air Control motors commonly found on Fuel Injected Windsor 5.0L engines.
Features:
  • Built in C-O-P Harness
  • Additional 40 amp relay to power individual coils
  • Pre-Terminated for Ford PWM IAC
  • 20awq gauge wire or larger!
  • Plug and play with 558-312 or 558-318 Smart Coil Sub Harnesses
  • Dual CANbus Connectors for multiple CAN devices
  • Multiple sensor lengths have been extended to accommodate various intake designs

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
techlibrary_199r11401.pdf209.02KB
558-118_ford_mpfi_w_cop_main_harness_diagram.pdf14.68MB

Specifications:

Emission Code 4
Harness Application Ford
Harness Type Main
Part Type Ignition Harness
Product Type EFI Main Engine Harness

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Holley EFI Ford MPFI Coil on Plug Main Harness: 558-118:
Classic Chevy 2024