- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FEBI Bilstein "177445" - Not available
OPEL - Omega B, Vectra, Agila, Astra, Corsa; VAUXHALL - Agila, Omega; PORSCHE - 911, Boxster