- 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 "LS140449" - Not available
KIA - Sportage, Shuma, Carens, Retona, Cerato; BMW - 3, 5; AUDI - A6, A4; MERCEDES-BENZ - CLK, C-Class; LADA - Samara, 110