- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-K412P" - Not available
KIA - Ceed, PRO Ceed, RIO, Venga, Carens; HYUNDAI - I30, Getz; ALFA ROMEO - 156, 159; AUDI - A3, A1