ECU from a 2005 E350. Removed from a van that ran well with no CELs or stored codes. This is in good working order. The case and connectors have no damage. Pictures are of the actual part you will receive. This item will require on-car programming, coding or flashing during installation in order to work with your vehicle. Please confirm that you or your repair facility can perform this procedure before making your purchase. Part number is 5C2A-12A650-ARE. This will also replace part numbers 5C2A-12A650-CLA, 5U7A-12A650-AZA, 5U7A-12A650-DAA, 5U7A-12A650-DAB, and 5U7A-12A650-DAC. Fits 05 E350 with 6.0L Diesel engine and matching number only. Please make sure to match number before ordering.