- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77604" - Not available
BMW - 3, 5, 1, 6, 7; AUDI - A4, A6; CITROËN - C5, C4; LEXUS - RX; TOYOTA - IQ; CHEVROLET - Aveo; ALFA ROMEO - 156; ...