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.

• 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