- Voltage regulator, alternator
- Alternator voltage regulator controlling the charging voltage
- Controls alternator output so the battery charges correctly without overvoltage
- OSSCA "43822" - Not available
BMW - 3 (E91, E92), 5, 1 (E81, E87), X3, 6, X1, X5, Z4, 7; BMW (BRILLIANCE) - 5 Series, 3 Series