A common issue with an S54 swap is having to use E36 motor mounts and losing the lower plenum bracket mounting point

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

CES3 / EVCU1 Installation/User Manual

you probably have cracked sheet metal

Enhance Gloss

E36 Center Console Insert - Replaces 51162251915 420G Sensor Delete Kit A common issue with anCenter 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,