- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20023-12B1" - Not available
DAEWOO - Lanos, Leganza, Rezzo, Matiz, Nubira; CHEVROLET - Rezzo, S10; BMW - 5, 7