This Top Strut Mounting is designed for the rear upper position of vehicles. It is compatible with Audi S4 B8 3.0 Rear Upper (08-15), Audi RS4 8K5 4.2 (12-15), Audi RS5 8F7, 8T3 4.2 (10-17), and Audi S5 8F7, 8T3, 8TA (07-17). The part is made from a rubber/metal composite and includes rubber-metal mounting. It weighs 0.41 kg and does not come with a ball bearing. Please ensure the part is installed by a competent individual. It is recommended to use the make model tool to check if the part fits your specific vehicle before purchasing. If unsure, please contact us for fitment assistance.