- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21474-12B1" - Not available
KIA - Ceed, PRO Ceed, Carens, Soul, Sportage; HYUNDAI - I30, I40; PORSCHE - Cayenne