New OEM Genuine Ford ECM Engine Control Module in the box - never installed. Technically, this is called a Ford Remufacture but it is brand new inside. Fits: 2002-2003 Windstar 3.8 motor only, with the number on the white sticker of the ECM as MP2-131 only Here is a list of the applicable part numbers and numbers on the ECM - all will be fore MP2-131 only. ??????? Model Year Sticker Part Number Ford Part Number Engine Windstar 2002 2F2A-12A650-AA 2F2Z-12A650-AA 3.8 Windstar 2002 2F2A-12A650-AB 2F2Z-12A650-AB 3.8 Windstar 2002 2F2A-12A650-AC 2F2Z-12A650-AC 3.8 Windstar 2002 2F2A-12A650-DB 2F2Z-12A650-DB 3.8 Windstar 2002 2F2A-12A650-DC 2F2Z-12A650-DC 3.8 Windstar 2002 2U7A-12A650-AJA 2U7Z-12A650-AJA 3.8 Windstar 2003 3F2A-12A650-CA 3F2Z-12A650-CA 3.8 Windstar 2003 3F2A-12A650-CB 3F2Z-12A650-CB 3.8 ???????Note!! This item cannot be self-installed or installed with any other system that with Ford IDS programming software. There are only 2 businesses in the country (FS1 in NY and Protech Auto Systems in FL) who can program this outside of the vehicle...all others must be programmed IN the vehicle with Ford only system called Ford Integrated Diagnostic Software (IDS). A shop can subscribe to this but no other system can program this NEW ECM. It is not returnable if installed.