PN0228 DISC PAD SET NiBK JNBK FRONT KIT Rear Axle Brake Sep 10~ 3.0 L E70 N55B30A Rear Axle Brake Sep 13~ 3.0 L F15 N55B30A BMW X6 : X6 xDrive30d Rear Axle Brake May 08~ 3.0 L E71 M57D30BECAUSE 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 INLCUDES 4 OR 8 DISC PADS DEPENDING ON MODEL 1 SET OF DISC PADS WILL DO 1 AXLE (2 WHEELS) QUICK DETAILS > Location Rear Axle Brake Length 1 121. 8