2002 E46 BMW M3 DME ECU Computer MSS54 EWS Module Ignition Switch Key
€400.00BMW M3 MSS54 DME ECU Computer, EWS Module & Ignition System – Engine Management Control Set Digital Motor Electronics (DME) and Engine Management Architecture The MSS54 DME ECU forms the central control unit responsible for managing the engine functions of the BMW M3 (E46). Modern automotive engines rely heavily on electronic control systems that coordinate…