- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20540-12B1" - Not available
PEUGEOT - 207, 308, 208, 508, 2008; CITROËN - DS3, C4; MERCEDES-BENZ - E-Class, C-Class; BMW - 3, 5; MINI - Cooper, Clubman