Standard Service: An MSS54 ECU must be supplied with this service

Harness includes module side connector

Widely known as being original equipment for M3 GT and M3 Lightweight

you probably have cracked sheet metal

CES3 / EVCU1 Installation/User Manual

E36 Center Console Insert - Replaces 51162251915 420G Sensor Delete Kit Standard Service: An MSS54 ECUCenter console insert for NLA OEM part 51162251915 Two options to choose from Raw ASA CF 3D print. DIY your own adhered top layer or use as bare plastic. Alcantara version made from Genuine 9002 Alcantara and adhered to the 3D printed base. No work to do, just drop in. This is the ideal addition if you have deleted the cupholder system and have added in the holder trays or the OE carbon fiber ash trays. Fits both armrest delete and armrest E36 Coupe,