- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77475" - Not available
KIA - Joice, Magentis, Grand Carnival, Opirus, Sorento; HYUNDAI - Santa FE, Terracan, XG, Getz, Atos, Trajet, Equus; ...