2004-2005 BMW 545i Base. Notes: Disc Brake Pad Wear Sensor. Position: Rear. 12 Month Warranty. Warranty Coverage Policy. Interchange Part Number: PWS139, 76259, 713719, 713720, 841534, 34356764299, 34356768596, 34356776422, 34356789493, 2BWS0151, 34356764299, 34356768596, 34356776422, 5S8451, 5S8452, BS117101, DF0126, EWS37, SU9913, SW0429, V20725126, WS339.