The 2003 Accord ECM Electronic Control Module 37820-RAA-A04 is a front placement engine control unit specifically designed for Honda vehicles. Made of aluminum and plastic, this module has a maximum amperage of 12A and a female connector type. It is not a universal fitment part and is a direct replacement for the original equipment manufacturer (OEM) part with interchange part number 590-59569. This ECM does not have a protection lock and is a reliable component for controlling the engine's performance in a 2003 Accord.