- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- KW "498 476" - Not available
MERCEDES-BENZ - C-Class, E-Class, GLC, SLC, GLE, SLK; BMW - 5 (E39, WB), 6, 3, 1, 7, X5, X1