- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- KW "498 398" - Not available
AUDI - A8, A4, A5, A3, A6; PORSCHE - 911, Cayenne; VW - Scirocco; MERCEDES-BENZ - E-Class, C-Class