- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90736" - Not available
VW - Golf, Polo, T-ROC, T-Cross, Touran; SKODA - Octavia, Kamiq; SEAT - Leon, Ibiza; AUDI - A3, A4