- 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 "LS140196" - Not available
PEUGEOT - 106, 306, 405, 406, Partner; CITROËN - Xsara, Saxo; OPEL - Vectra C, Signum