- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Denso "DOX-2040" - Not available
OPEL - Agila, Omega B, Vectra B, Astra, Adam; VAUXHALL - Omega, Vectra; CHEVROLET - Cruze, Aveo