- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77478" - Not available
SUBARU - Legacy, Impreza, Forester; AUDI - 100, 80; FIAT - UNO; ALFA ROMEO - 33; FORD - Scorpio; BMW - 3; ...