- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RECOFICIAL "CSL2311" - Not available
AUDI - A4, A3, A6, TT, A5; BMW - 3, 5; CHEVROLET - Aveo, Spark; DAEWOO - Kalos; ALFA ROMEO - 156, 159; BENTLEY - Continental