- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893640" - Not available
AUDI - A3, TT, Q2, A1; VW - Golf, Passat; SEAT - Leon, Ateca; SKODA - Octavia, Superb