- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77225" - Not available
FIAT - Grande Punto, Bravo, Stilo, Marea, Brava; ALFA ROMEO - 156, Mito; ABARTH - Grande Punto, 500; LANCIA - Delta, Kappa