- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Buchli "ES21189-12B1" - Not available
HYUNDAI - I30, IX20, I20, Accent, Elantra, Veloster; KIA - Ceed, Soul, RIO, Venga, Carens, PRO Ceed