Engine control unit from a 2004 Hyundai Santa Fe. This was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors have no damage. 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 2003-2004 Hyundai Santa Fe with 3.5L engine, all wheel drive and matching part number ONLY. Part number is 39106-39911. Please match the previous part number to your current ECU prior to purchase.