- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21274-12B1" - Not available
HYUNDAI - Accent, I30, Elantra, I20, IX20, IX35, Veloster, I10, Sonata, Tucson, I40, Kona, Solaris, Creta; KIA - Carens