- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77308" - Not available
OPEL - Omega B, Vectra B, Agila, Astra, Zafira; PORSCHE - 911, Boxster; VAUXHALL - Vectra, Astra