- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90171" - Not available
VW - Passat, Golf, Polo, Bora; SEAT - Arosa, Leon; AUDI - A4; SKODA - Octavia; FIAT - Punto; CITROËN - Xsara; ...