- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B477P" - Not available
VW - Golf, New Beetle, Passat; AUDI - A4; BMW - 5; SKODA - Superb; FIAT - Punto; CITROËN - Xsara; ALFA ROMEO - 156; ...