- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893221" - Not available
OPEL - Insignia A, Vectra, Adam, Agila, Omega B; VAUXHALL - Corsa, Astra; CHEVROLET - Trax, Captiva; SAAB - 9-3