- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "50554" - Not available
AUDI - A6, A4, A5, S6, A3; AUDI (FAW) - A6l; CHRYSLER - Sebring, PT Cruiser; CITROËN - Berlingo, C3; CHEVROLET - Nubira, Lacetti