BMW X5 Ball Joint assembly of your vehicle is made up of a bearing stud, socket covered in steel housing and hardened steel. Its bearing stud is usually threaded and is fitted into a tapered whole in the vehicle’s steering knuckle. Your BMW Ball Joint is shielded by a protective boot so as to avoid dirt from getting into the joint assembly. The main purpose of ball joint is to serve as pivot points of the suspension and the tires. It also supports weight to aid the suspension system. Ball joints can also function as settings of wheel alignment. Ball joints are very important parts of the suspension system. If you have a dysfunctional or damaged ball joint, the suspension system of your BMW, particularly the 2001 BMW X5 will be affected and if it happens, the performance of your vehicle will surely be negatively affected. If you do not want this to happen, installing the right type of ball joint is a must. The best brand to choose is none other than Febi Ball Joint. It is manufactured using high quality materials so rest assured that this product will serve its purpose smoothly and without aberrations. If smooth performance and great functionality is what you prefer to choose then you are in the right track! BMW Febi Ball Joint is guaranteed to make your suspension system as good as new! Purchase this wonderful product and rev up your BMW’s suspension system!