Disc Brake Pad Wear Sensor. 084-1606, 116.34046, 2BWS0200, 34 35 6 789 440, 355251961, 524 06071 099, EWS80, PWS108, URO-002644, V20-72-5139. Part Numbers. Part Number. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.