- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Metzger "0893028" - Not available
VW - Polo, Golf, Passat, Bora, FOX; SEAT - Ibiza, Cordoba; AUDI - A4, A3; SKODA - Fabia, Octavia