- Voltage regulator, alternator
- Alternator voltage regulator controlling the charging voltage
- Controls alternator output so the battery charges correctly without overvoltage
- OPEL - Kadett, Omega A, Rekord E; AUDI - 100, 80; MERCEDES-BENZ - 124, T1; FORD - Escort; PEUGEOT - 405; VW - Golf; ...