RN1064V DISC ROTOR NiBK JNBK NIBK FRONT FOR BMW 5 Series : 523i Front Axle Rotor Apr 05~Feb 08 2.5 L E60 N52B25A BMW 5 Series : 525i Jul 04~Feb 07 2.5 L E60 N52B25A Sep 06~Sep 11 2.5 L E60 (MUE) N52B25ABECAUSE OF THE COMPLEXITY OF BRAKE SYSTEMS IF YOU ARE NOT SURE ABOUT THE ITEM YOU ARE CHOOSING ! THEN EMAIL THE FOLLOWING INFO TO US, TO INVESTIGATE ALL INFO IS REQUIRED, IF YOU DONT, THEN WE WILL JUST DELETE YOUR EMAIL. A) 17 DIGIT VIN NUMBER B) YEAR MODEL + ENGINE SIZE C) ANY OTHER PERTINENT INFOMATION THIS ITEM IS 1 BRAKE DISC ROTOR (1 WHEEL) AND COULD BE FRONT OR REAR (READ DESCRIPTION) **BUT MINIMUM PURCHASE OF THIS ITEM IS 2** Specifications: