Engine control module from a 2005 Mazda 3. This is in good working order and was removed from a car ran well with no CELs or stored codes. One of the connectors has a small chip as pictured. The 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 LFG5 18 881B. This fits 05 Mazda 3 (2.0L) with manual transmission, Canadian emissions, and matching number. Please make sure to match number before ordering.