- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B450P" - Not available
FIAT - Punto, Doblo, Panda, Grande Punto, Bravo; ALFA ROMEO - Mito, 147; CITROËN - Xsara, ZX