- 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 "LS140300" - Not available
AUDI - A4, A3, TT, A6, A5; SUZUKI - Grand Vitara, Jimny; ALFA ROMEO - 159, 156