- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BAPMIC "EF0426110039" - Not available
VW - Golf, Passat, Arteon, Polo, T-ROC; AUDI - A3, TT; SEAT - Leon, Ateca; SKODA - Octavia, Superb; CUPRA - Formentor