- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RECOFICIAL "CSL2209" - Not available
MAZDA - 3, 5; AUDI - A6, A4; CHRYSLER - Sebring, Stratus; CHEVROLET - Nubira; CITROËN - Berlingo, C3; BMW - 3, Z3; ...