New OEM Genuine Ford ECM Engine Control Module in the box - never installed. This is technically called a Ford Remanufactured but it is all brand new in inside. Fits: 1997-1998 F150 4.6 motor only - the number ON the ECM must exactly match: ML2-337 only Below is a llst of the Ford part numbers and number list off the part - all will have ML2-337 on it. ??????? Model Year Sticker Part Number Ford Part Number Engine F-series 1997 F75F-12A650-AHA F75Z-12A650-AHA 4.6L F-series 1997 F75F-12A650-AHB F75Z-12A650-AHB 4.6L F-series 1997 F75F-12A650-AHC F75Z-12A650-AHC 4.6L F-series 1997 F75F-12A650-AJA F75Z-12A650-AJA 4.6L F-series 1997 F75F-12A650-AJB F75Z-12A650-AJB 4.6L F-series 1997 F75F-12A650-AJC F75Z-12A650-AJC 4.6L F-series 1997 F75F-12A650-AKA F75Z-12A650-AKA 4.6L F-series 1997 F75F-12A650-AKB F75Z-12A650-AKB 4.6L F-series 1997 F75F-12A650-AKC F75Z-12A650-AKC 4.6L F-series 1997 F75F-12A650-ALA F75Z-12A650-ALA 4.6L F-series 1997 F75F-12A650-ALB F75Z-12A650-ALB 4.6L F-series 1997 F75F-12A650-ALC F75Z-12A650-ALC 4.6L F-series 1997 F75F-12A650-AMA F75Z-12A650-AMA 4.6L F-series 1997 F75F-12A650-AMB F75Z-12A650-AMB 4.6L F-series 1997 F75F-12A650-AMC F75Z-12A650-AMC 4.6L F-series 1997 F75F-12A650-ANA F75Z-12A650-ANA 4.6L F-series 1997 F75F-12A650-ANB F75Z-12A650-ANB 4.6L F-series 1997 F75F-12A650-ANC F75Z-12A650-ANC 4.6L F-series 1997 F75F-12A650-EA F75Z-12A650-EA 4.6L F-series 1998 F85F-12A650-AFA F85Z-12A650-AFA 4.6L F-series 1998 F85F-12A650-AFB F85Z-12A650-AFB 4.6L F-series 1998 F85F-12A650-ATA F85Z-12A650-ATA 4.6L F-series 1998 F85F-12A650-LA F85Z-12A650-LA 4.6L F-series 1998 F85F-12A650-LB F85Z-12A650-LB 4.6L (description exceeds maximum possible length)