BMW OEM Front Axle Repair Boot Kit for C V Joint Inner Interior E83 E83N X3 2.5i X3 3.0i X3 3.0i X3 3.0si BMW OEM Front Axle Repair Boot Kit for C V Joint Inner Interior E83 E83N X3 2.5i This part is used in Final drive(frnt axle),output shaft,4whl -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility