- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- StartVOLT "VSOS0805" - Not available
KIA - Ceed, RIO, PRO Ceed, Venga, Cerato, Carens; HYUNDAI - Accent, I30, I20, Getz, Elantra, I10, IX20