Engine control unit from a 2006 Mazda Mazdaspeed6. This was removed from a vehicle that ran well with no check engine light on. The connectors have no damage. The case has some minor wear from use that does not affect its normal function. The circuit board has been inspected and no damage was found. 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 2006 Mazda Mazdaspeed6 with part number L3M8 18 881 ending in H or J ONLY.