- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20144-12B1" - Not available
AUDI - A6, A4, S6, A3, A8; CHEVROLET - Aveo, Nubira; MAZDA - II (LW); CADILLAC - Escalade, CTS; CHERY - A5, Tiggo
