- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-382" - Not available
VAUXHALL - Astra, Corsa, Adam, Insignia, Combo; OPEL - Corsa, Astra J; CHEVROLET - Aveo, Cruze