- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- MDR "EPS-1997 202" - Not available
CHEVROLET - Matiz, Spark, Lacetti, Aveo, Nubira; MAZDA - Xedos 6, MPV II (LW); DAEWOO - Matiz, Lacetti