- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Calorstat by Vernet "LS140193" - Not available
CITROËN - Xsara, Xantia, Saxo, ZX, XM; PEUGEOT - 106, 206; FIAT - Fiorino, Qubo; VOLVO - 850