Part Number: 13628589846 5WK96699C Application: for Series. Replacing a faulty NOx sensor will reduce your vehicle's emissions to the atmosphere while keeping the engine running smoothly. The sensor is the new type broadband NOx sensor. Ensure smooth and efficient operation Easy to install and stable performance.it helps extend the service life of the engine. Specification: Fits: for 3 Series (E21,E30,E36,E46,E90,E91,E92,E93) 328d Sedan 2015-2016 for 3 Series (E21,E30,E36,E46,E90,E91,E92,E93) 328dX Sedan 2015-2016 for 3 Series (E21,E30,E36,E46,E90,E91,E92,E93) 328dX Wagon 2015-2016 for 3 Series (E21,E30,E36,E46,E90,E91,E92,E93) 335d Sedan 2008-2012 for 5 Series (E12,E28,E34,E39,E60,E61) 535d Sedan 2013-2016 for 5 Series (E12,E28,E34,E39,E60,E61) 535dX Sedan 2013-2016 Size Chart: Size: approx. 20x15x7cm/7.87x5.91x2.76inch Package Includes: 1x Nitrogen Oxide Sensor