- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77347" - Not available
HYUNDAI - Sonata, Santa FE, Atos, Trajet, Santamo; KIA - Joice, Magentis; MITSUBISHI - Santamo