- 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 "LS140074" - Not available
AUDI - A4, TT, A8, A6, A3; VW - Passat, New Beetle; SEAT - Cordoba, Exeo; SKODA - Superb; ALFA ROMEO - 156, Spider