- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ERA "570221A" - Not available
HYUNDAI - Santa FE, Sonata, Genesis, IX35, Grandeur; KIA - Sorento, Carens, Magentis, Optima, Sportage