Engine control module from a 2004 Mazdaspeed Miata. This was removed from a vehicle that ran well with no check engine light on. The case and connectors have some wear, but this will not affect their 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 2004-2005 Mazdaspeed Miata with part number BP8J 18 881 ending in letter E through H ONLY.