2012 BMW 335i xDrive. 2013-2015 BMW 335i xDrive. Notes: Brake Wear Lead Sensor Kit -- For FMSI Pad No. D1609; 380mm Dia.; 30mm Thick. Brake Wear Lead Sensor. Position: Front. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.