- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- StartVOLT "VS-OS 2022" - Not available
PEUGEOT - 206, 306, 207, 307, 106; CITROËN - Xsara, C3; FIAT - Fiorino, Qubo; MINI - Cooper, Countryman