- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20695-12B1" - Not available
BMW - 3 (E91, E92), 5, 1 (E81, E87), 6, X3; BMW (BRILLIANCE) - 5 Series, 3 Series; MERCEDES-BENZ - C-Class, E-Class