GPD Brake Pad Sensor --. GPD BRAKE PAD SENSOR. Notes: Location : Rear. Location: Rear. 2005, 2009-2011 911 Carrera S With Front Disc, With Rear Disc, With ceramic Brakes. 2001-2003, 2005 911 Turbo With Front Disc, With Rear Disc, With ceramic Brakes.
