E30 M20 90A Alternator - BOSCH: 0 120 469 757 (BMW PN: 12 31 2 287 828) Aluminum Case variant:Late Solid Case approximately 1 in 50 are

approximately 1 in 50 are entirely usable as is without further consideration

but the main pump casting and upper manifold plate are specific to the E28

Characteristic black tag

Front (V) circuit is 22mm bore

BMW Part Number Supersession:

E30 M20 90A Alternator - BOSCH: 0 120 469 757 (BMW PN: 12 31 2 287 828) Aluminum Case variant:Late Solid Case approximately 1 in 50 areFits all E30 325, 325e, 325eS, 325i, 325iS with M20 engines. 90A variant shown with period correct two tone zinc plating. Fan and pulleys in bright clear zinc, remaining hardware in yellow zinc. Bosch also refers to this unit as a AL48X when offered rebuilt (No Longer Available) Entire unit is dismantled and assessed. Aluminum castings are cleaned and vapor honed to a beautiful finish. All ferrous hardware is stripped, polished and plated in fresh