Product Summary

5.0L, 8 Number of Circuits

  • Includes 8 fuses with 2 ignition & 1 fuel pump relay
  • Data link connector and check engine light is included
  • The harness has a total length of 4 feet between engine and ECM
  • There are printed wire tags on all connectors and open ended wires
  • This wiring harness is specially designed for the 1986-95 5.0L Ford

Key Specs

MFG. Part #60510
BrandPainless Wiring

Need To Know

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This harness from Painless Performance is designed for 1986-1995 Ford 5.0 HO Mass Air Flow EFI engines. You must use the 1986-1993 MAF and Distributor. Included with this harness is an 8 circuit modular fuse block, detailed step-by-step manual, and Ford color coded wires with labels for easy installation. This standard length harness allows four feet from the back of the intake manifold to where the fuse block and ECM mount.

  • 1986-1989 1/2 must add MAF (mass air flow) sensor
  • 1994-1995 must modify TPS wiring and change distributor  
  • Number of Circuits: 8 Fuses with 2 Ignition & 1 Fuel Pump Relay
  • Harness Length: 4 Feet Between Engine and ECM
  • Fuse Type: Blade
  • Firewall Passthrough: Grommet
  • Color Code Based: 1990 Mustang
  • Circuit Designations: Printed Wire Tags on all Connectors and Open Ended Wires
  • Factory Style Connectors For All Required Sensors
  • Integrated Fuse Block
  • Data Link Connector and Check Engine Light Included
  • Comprehensive Instructions And Tech Support

Kit Includes:

  • All new fuel injection harness with OEM fitment connectors and harness breakouts
  • Diagnostic connector and check engine light
  • Rubber grommet
  • Mounting hardware
  • Installation manual

This harness includes connections for the following components:

  • Alternator
  • Barometric Pressure Sensor
  • Data Link Connector 
  • ECM
  • EEC Ground
  • EEC Power Relay
  • EEC Test
  • EGR Vacuum Regulator
  • EGR Valve
  • Engine Coolant Temperature
  • Fuel Pump
  • Fuel Pump Relay
  • Grounds 
  • Idle Air Control
  • Ignition Coil
  • Ignition Switch Signal 
  • Ignition Timing Setting
  • Injectors
  • Intake Air Temperature
  • Malfunction Indicator Lamp
  • Mass Airflow Sensor
  • Neutral Safety Switch
  • O2 Sensor
  • Starter Relay
  • Tachometer
  • TFI Ground
  • TFI Pigtail
  • Throttle Position Sensor
  • VSS


  • Year: 1986 - 1995
  • Make: Ford
  • Model: Passenger Car
  • Engine: 5.0 H.O. Mass Air flow
  • Transmission: None


CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $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 laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine


MFG. Part #60510
BrandPainless Wiring
Sold in QuantityKit
NotesIncludes wiring harnesses, all connectors, brackets, flashers, and zip ties.
GTIN Code749823605107
Number of Circuits8
Fuse Block IncludedYes