Centric Premium Brake Pad Sensor Wires. Centric Parts. Disc Brake Pad Wear Sensor. 10305, 1115-0309-01, 20305, 2BWS0517, 341-72003, 34172003, E121-79-009, E12179009, MK528489. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.