Fuel Injector Wiring Harness is a direct fit for the following:

1998-2003 Ford E-350 Super Duty
2002-2003 Ford E-450 Super Duty
1998-1999 Ford Econoline Super Duty
2000-2003 Ford Excursion
1999-2003 Ford F-250 Super Duty
1999-2003 Ford F-350 Super Duty
1999-2003 Ford F-450 Super Duty
1999-2003 Ford F-550 Super Duty