- 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 "LS140259" - Not available
CITROËN - ZX, Xsara, Xantia, BX, XM; FIAT - Punto, Panda; BMW - 7, 5; ALFA ROMEO - 155, 164; FERRARI - GTB, 348