I am writing this review to help other people to buy this kit as there is a difference between a 2010 BMW 528i and a 2010 BMW 528i xDrive. I bought this kit (K5360) for a BMW 528i xDrive. This kit is for 2010 BMW 528i, not xDrive. The difference is that the xDrive's rear rotors are different from the regular 528i. If you have an xDrive vehicle you will need the kit (K5491). The front rotors are the same in both sets, but the rear rotors are different. I installed the front brakes, everythingβ¦