- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77251" - Not available
MERCEDES-BENZ - S-Class, E-Class, A-Class; CHRYSLER - Crossfire, Neon; AUDI - A4; FIAT - Punto; CITROËN - C5; ...