This Febi Ball Joint is designed for the front axle, fitting on the lower part of the control arm on both the left and right sides. It comes with a lock nut and has a cone size of 20.4 mm with a mounting point diameter of 13 mm. The external thread size is M16 x 1.5, and it weighs 0.53 kg. Please use the make model tool to ensure fitment with your vehicle. For any queries, contact the seller. Note: Products are usually supplied without fitting instructions and should be installed by a competent individual.