Engine control unit for E36 Z3 M3.2 S54 Coupe / Roadster

Engine classification code: DME MSS54

New, the functionality is guaranteed!

Manufacturer: SIEMENS 
Siemens No.: 5WK9321 or 5WK9321 Index 04
BMW No.: 12147833892 or 12 14 7 833 892 or 7833892 or 7 833 892 
replaces 7833891 or 7 833 891  or 7831825 or 7 831 825 

Please, compare the numbers and the picture of the item before your purchase!