- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893373" - Not available
VW - Golf Alltrack, Polo, Touran; AUDI - A3, A1; SKODA - Octavia, Superb; SEAT - Leon, Alhambra