E30 M3 S14 80A Alternator - BOSCH: 0 120 469 757 (BMW PN: 12 31 1 288 409) Core Unit Option:I will send my unit in for refurbishment unable to perform the critical

unable to perform the critical functions

Rectifier Diode Assembly (New available at added cost if needed)

adjustment & manometer synchronization must be carried out once bolted securely to a cylinder head for optimal throttle response and runability

Earliest development of ABS2 used in multiple W107

Fully reassembled with new gaskets

E30 M3 S14 80A Alternator - BOSCH: 0 120 469 757 (BMW PN: 12 31 1 288 409) Core Unit Option:I will send my unit in for refurbishment unable to perform the criticalFits all E30 M3 with S14b23 S14b25 engines. 80A 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 AL46X 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 zinc. Each unit