- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77217" - Not available
FIAT - Panda, Punto, Barchetta, Stilo, Seicento, 600, Doblo, Bravo, Brava, Marea, Siena, Palio; LANCIA - Lybra, Y