- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- MDR "EPS-1998 403" - Not available
KIA - Ceed, PRO Ceed, Optima, RIO, Sportage; HYUNDAI - I30, IX20; FORD - Focus, Mondeo; MERCEDES-BENZ - Citan, A-Class