BMW 335d/X3 Nox Sensor 13628589845

The NOX SENSOR is a crucial component located in the exhaust system of your vehicle, primarily found downstream of the turbocharger in diesel engines. Its main function is to measure the concentration of nitrogen oxides (NOx) in the exhaust gases, facilitating optimal engine performance and emissions control. This OEM part, with compatible numbers such as 8576470 and 13627812529, is essential for ensuring the vehicle complies with emissions regulations. Signs of failure may include increased emissions, illuminated check engine lights, or poor engine performance. This sensor is compatible with models such as the BMW X3 (2015-2017) and BMW 335d (2009-2011), ensuring a precise fit and reliable operation. Other part numbers include 8511665 and 8509720. Trust this authentic manufacturer part to restore functionality and efficiency to your vehicle's exhaust system.