- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- LRT "L0115B450" - Not available
KIA - Ceed, PRO Ceed, Cerato, Carens, Soul, Sportage; HYUNDAI - I30, Elantra, I40, IX35, Veloster, Accent, I10, I20