BMW 20 way to 25 way Adapter Cable For fitting engine from E34 / E36 into E30 car. (M50, M52, S50, S52 engines) (Also M44b19 engine). To complete the installation, you will also need to fit a new temperature sensor to the engine, next to the original sensor. For E30 vehicles before 07/1987 You will need to add 2 extra wires, one from your instrument cluster and one from a plug behind the glovebox. These need to connect to your 20 pin bulkhead plug.
