- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893399" - Not available
KIA - Ceed, Carens, PRO Ceed, Soul, Sportage; HYUNDAI - I30, I40; AUDI - A4, A3; OPEL - Vectra C, Signum; SAAB - 9-3
