- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Swag "33 10 4089" - Not available
FORD - Sierra, Escort, Scorpio, Fiesta; CITROËN - ZX; FIAT - Punto; PEUGEOT - 306; ALFA ROMEO - 155; ...