- 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 "LS140516" - Not available
AUDI - A8, A6, A4, TT, A3; FIAT - Punto, Doblo; VW - Lupo; ALFA ROMEO - 156, 166; CITROËN - Xsara, C5; FERRARI - 458, F430