- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77479" - Not available
SUBARU - Impreza, Legacy, Forester, SVX; AUDI - 100, 80; MERCEDES-BENZ - 190, 124; NISSAN - Almera; FIAT - UNO; ...