Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-FC

Programmed 1999 Ford F-150 4.2L Engine Control Unit ECU XL3F-12A650-MC

XL3F-12A650-MC ecm ecu computer 1999 Ford F150 F-150 **Tested**

Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-HB

Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-AYC

Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-GD

Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-FD

Programmed 1999 Ford F-Series 4.2L Engine Control Unit XL3F-12A650-JE