- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77490" - Not available
BMW - 3, 5, 6; AUDI - A4; TOYOTA - Auris; CHEVROLET - Aveo; CITROËN - C4; ALFA ROMEO - 159; CHRYSLER - Sebring; ...