- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fenox "OS84010" - Not available
KIA - Shuma, Sportage, Carens, Retona; BMW - 3, 5; AUDI - A4, A6; MERCEDES-BENZ - E-Class, C-Class; OPEL - Astra G, Corsa B