This Shaft Seal from Corteco is designed for BMW vehicles, specifically for the drive axle and rear propshaft at the differential. It is compatible with a wide range of BMW models including the 1 Series (E81, E87, F20, F21), 2 Series (F22, F23), 3 Series (E30, E36, E46, E90, E91, E92, E93, F30, F31, F34, G20, G21), 4 Series (F32, F33, F36), 5 Series (E28, E34, E39, E60, E61, F07, F10, F11, G30, G31), 6 Series (E24, E63, F06), 7 Series (E32, E38, E65, F01, G11, G12), X1 (E84), X3 (E83, F25, G01), X4 (F26), X5 (E53, E70, F15, G05), X6 (F16), Z3 (E36), Z4 (E85, E89). It also fits some Land Rover models, such as the Range Rover III (L322). The seal has an inner diameter of 45 mm, an outer diameter of 75 mm, and a height of 10 mm (height 2 is 14 mm). It is made of ACM (Polyacrylate) material and features a dust lip with a right-hand twist swirl type. This part is suitable for vehicles with automatic transmission and for right-hand drive vehicles. Please use the make model tool to ensure fitment for your specific vehicle. If unsure, contact us for assistance.