This differential mounting bush is designed to fit BMW vehicles. It is a hydro mount type, suitable for the rear axle, and is made from a combination of rubber and metal. Key specifications include an outer diameter of 68 mm, a thickness of 60 mm, and an inner diameter of 18 mm. The product weighs 0.491 kg. It is recommended that these products are installed by a competent individual and are intended for use as originally intended without modification. Cross-references include 4uBW-SB-00053, 4U Autoparts 71450, B.B.S. 271703, and A.Z. Meisterteil.