This genuine Denso NOx sensor is designed for Mercedes-Benz diesel vehicles equipped with SCR and AdBlue emission systems. It measures nitrogen oxide levels in the exhaust gases and helps maintain proper emission control performance. A faulty NOx sensor can cause check engine light issues, AdBlue warnings, limp mode, or increased emissions.
Common Symptoms of Failure
Check engine light ON
AdBlue warning message
Reduced engine performance
Fault codes like P229E or communication errors
Increased fuel consumption
๐ Recommended Upgrades & Compatible Parts
Frequently purchased together with this automotive part