Genuine OEM Audi Ball Bearing, part number 086311430A. This ball bearing is a critical component within the transmission assembly, facilitating smooth rotational movement and ensuring precise alignment of shafts and gears. It is designed to reduce friction and wear during operation. Constructed from high-quality steel for durability. Genuine OEM bearings are manufactured to exact tolerances, providing superior durability, quiet operation, and a longer service life compared to aftermarket alternatives.