- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "0018" - Not available
CHEVROLET - Matiz, Spark, Lacetti, Nubira, Aveo; DAEWOO - Matiz, Nubira; MAZDA - 626, MX-6; FIAT - Marea, Bravo