Identification and evidence
Bosch's vehicle component catalogue lists M5.2 for a BMW Z3 E36/37 with M44 B19 engine, September 1995 to December 1999. A researcher working on an M44 M5.2 DME identifies its processor as Intel 87C196KN; that hardware observation is specific to the studied DME.
Identification and scope
Retain the complete ECU designation, Bosch and vehicle-manufacturer part numbers, engine, vehicle year and market, hardware and software identity. Similar names do not establish shared pin assignments, calibration files or programming procedures. Examples above are source-scoped and are not a complete fitment list.
Source accessed 10 November 2026.