Key Specs

MFG. Part #558-118
BrandHolley
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Holley 558-118 Details

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
  • CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Holley 558-118 Specifications

    KEY SPECS
    MFG. Part #558-118
    BrandHolley
    GENERAL
    GTIN Code090127002582

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