- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20122" - Not available
BMW - 3, 5, 6, 1, 7; AUDI - A4, A6; MAZDA - MPV II (LW); CHEVROLET - Aveo, Nubira; ALFA ROMEO - 159, Spider; CADILLAC - CTS; ...
Additional numbers
Delphi:
ES20122-11B1