- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893402" - Not available
CITROËN - DS3, C4, C5, C3, Berlingo; BMW - 3, 1; PEUGEOT - 308, 207; MERCEDES-BENZ - C-Class, E-Class