| Brand | Bosch |
|---|---|
| Type | Alternator |
| OE/OEM Part Number | 12 31 1 244 642 |
| Voltage | 12 V |
| Country/Region of Manufacture | Germany |
Check the listing for details. BMW Airhead Alternator rotor (tests good). Condition: Used. Listed at 60.00 USD. Bosch Rotor from a BMW R80/7 with 37k original miles. Great condition, rotor tests fine, see ohmmeter in pics. BMW part# 12 31 1 244 642. Also for many Guzzis in the 70s-80s