- Voltage regulator, alternator
- Alternator voltage regulator controlling the charging voltage
- Controls alternator output so the battery charges correctly without overvoltage
- FIAT - 131, 124, 128, Ritmo; ALFA ROMEO - 33, Alfasud; BMW - 3, 5; AUDI - 80, 100; FORD - Escort, Capri; AUSTIN - Allegro; ...