- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77678" - Not available
CHEVROLET - Kalos, Nubira, Aveo, Evanda, Lacetti; AUDI - A4, A3; BMW - 3, 1; DAEWOO - Kalos, Evanda; ALFA ROMEO - 159, 156