- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fenox "OS84506" - Not available
KIA - Soul, Optima, Sportage, Sorento, Ceed; HYUNDAI - Tucson, Sonata; SSANGYONG - Korando