Genuine VW/Audi Engine Crankshaft Main Bearing - 06E105591ACGLB is a replacement part for VW/Audi vehicles. It is designed to reduce friction and wear between the crankshaft and the main bearing, thus ensuring a smooth and reliable engine operation. The bearing is made of high quality materials for maximum durability and longevity. It is a direct fit for easy installation and is backed by a manufacturer's warranty.