Engine control unit from a 2004 Infiniti FX35. This was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors have no broken parts. The images are of the actual item 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. Fits 2004 Infiniti FX35 with all-wheel drive and part number MEC35-431 A1 ONLY. The last four characters on the part label do NOT need to match.