- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77209" - Not available
OPEL - Meriva, Omega B, Signum, Tigra Twintop, Vectra; VAUXHALL - Vectra, Astra; SAAB - 9-3