You are looking at an OE style replacement set of 2 Rear Brake Rotors & Rear Ceramic Brake Pads with Rear Brake Sensor Compatible with the following vehicles.
FITS: BMW
2004-2007 , 525i 2.5L & 3.0L Rear Wheel Drive
2004-2007 , 530i 3.0L Rear Wheel Drive
2008-2009 , 528i 3.0L Rear Wheel Drive
Note: will not fit Xi Models
KIT INCLUDES:
2x Part # 1407-75762 34278 , Rear Disc Brake Rotors , REF OE # 34216753215
1x Part # SCD1042 Ceramic Rear Pads , 4 pads for L & R
1x Part # 116.34029 1406-95800 Rear Pad Sensor