- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BOSCH "0 258 986 786" - Not available
KIA - Ceed, Soul, Sportage, Niro, Xceed; HYUNDAI - Kona, Tucson; HYUNDAI (BEIJING) - Tucson