- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21257-12B1" - Not available
BMW - 3, 5, 6, 1; HYUNDAI - I10; KIA - Picanto; AUDI - A4, A3; CHEVROLET - Aveo; CITROËN - C5; DACIA - Logan; ...