Disc Brake Pad Wear Sensor. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. Interchange Part Numbers. This part generally fits BMW vehicles and includes models such as X5,X6 with the trims of 3.0si Sport Utility 4-Door,4.8i Sport Ut ility 4-Door,ActiveHybrid Sport Utility 4-Door,M Sport Utility 4-Door,xDrive30i Sport Utility 4-Door,xDrive35d Sport Utility 4-Doo r,xDrive35i Sport Utility 4-Door,xDrive48i Sport Utility 4-Door,xDrive50i Sport Utility 4-Door.