- 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 "LS150033" - Not available
BMW - 3 (E91, E92), 5 (E39, WB), X5; ALFA ROMEO - 147, 159; CITROËN - Jumpy; PEUGEOT - 807; RENAULT - Megane; ...