- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0689" - Not available
AUDI - A6, A4, S6, A3, Q7; FIAT - Punto, Panda; CITROËN - Xsara, Berlingo; CHRYSLER - Sebring, PT Cruiser