Es handelt sich um ein Motorsteuergerät. Die Bosch Kennung lautet 0 261 200 522. 

Bosch 0261200522
BMW T/N / Software:
1734709 / 26RT3858
1734709 / 26RT3859
1739038 / 26RT9918 (-03/92)
1739534 / 26RT4135 (03/92-)

Anwendbar auf Fahrzeug:
(12/1990-02/1994)
BMW 3' (E36) 316i Lim. 1.6 73 kW / 100 PS
BMW 3' (E36) 316i Lim. 1.6 75 kW / 102 PS
Motor: M40 B16 / 164E1

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