New OEM genuine Mazda ECM Engine Control Module less the box but never installed.

It was ordered wrong, numbers are written on it but it is brand new.

Fits: 2001-2003 Protege 1.6 motor only, Auto trans only

Number on the part must be one of the following: ZM46-18881-D, ZM46-18881-C, ZM46-18881-B, ZM46-18881-A

Please Note! This item is not plug and play. It must be programmed