Disc Brake Pad Wear Sensor. Centric Parts. Warranty Duration. 10131, 1115-0279-01, 20131, 2BWS0179, 341-02031, 99761275900, 99761276900, EWS224, EWS97, MWS48105, SEN-2BWS0179, WK600. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.