- 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 "LS140194" - Not available
PEUGEOT - 106, 308, 207, 405, 306; CITROËN - Xsara, Saxo; MINI - Cooper, Countryman; DS - DS 3, DS 4; FIAT - Punto, Panda