- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20673-12B1" - Not available
BMW - 3, 1 (E81, E87), 5 (E39, WB), 6; MERCEDES-BENZ - E-Class, S-Class; ROLLS-ROYCE - Phantom; CITROËN - DS3, C4; ...