This harness is standalone and is not intended to replace the OEM engine wiring.
Standalone harnesses are intended to run the designated engine and transmission only, generally when swapped into another vehicle.
Designed for the 1986-1995 Ford 5.0 (car) HO EFI engines, this harness requires the use of the 1989-1993 MAF, Distributor, and ECM.
For 1986-1988, a MAF (mass air flow) sensor must be added.
The 1994-1995 model must modify TPS wiring and change the distributor.
Harnesses do not include all the original connections for the original emissions but are available separately.
Included with this harness is an 8-circuit modular fuse block and Ford color-coded wires with labels for easy installation.
This extended length harness allows eight feet from the back of the intake manifold to where the fuse block and ECM mount, perfect for those planning to mount these components under the seat or in the center console.
This kit includes: all new fuel injection harness with OEM fitment connectors and harness breakouts; diagnostic connector and check engine light; rubber grommet and mounting hardware.
Checking the online manual for the full list of required mating parts prior to ordering is highly recommended.