Programmed 2000 Ford F-Series 4.2L Engine Control Unit YL3F-12A650-AA

Programmed 2000 Ford F-Series 4.2L Engine Control Unit YL3F-12A650-BB

Programmed 2000 Ford F-150 4.2L Engine Control Unit YL3F-12A650-FD

Programmed 2000 Ford F-Series 4.2L Engine Control Unit YU7A-12A650-ECA

Rebuilt 1999-2003 FORD F-150 Multifunction GEM Module p/n YL34-14B205-JB

Programmed 2000 Ford F-Series 4.2L Engine Control Unit YL3F-12A650-CC

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

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