- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "40493" - Not available
BMW - 5 (E39, WB), 3, 1, 6; FORD - Focus; AUDI - A4; BMW (BRILLIANCE) - 5 Series; CHEVROLET - Aveo; CITROËN - C5; ...