New OEM Mitsubishi ECM Engine Control Module - never installed. 

Fits: 2008 only Galant DE model only, 2.4 motor without California emissions

Number ON the part must exactly match: 8631A478

­Please Note! This item is not plug and play. It must be programmed with MUT Coding Mitsubishi software /  MMCodingWriter software only! No other system can install and program this. It is not returnable if installed and not programmed with this software and voids all warranty.