Genuine OEM Volkswagen Crankshaft Bearing Shell, part number 0XW105591C. This bearing shell reduces friction between the crankshaft and connecting rod, allowing for smooth rotation of the engine's rotating assembly. It is located in position 7 on the crankshaft. The precise manufacturing tolerances of genuine OEM crankshaft bearing shells are critical for maintaining the correct oil clearance, preventing premature wear, and ensuring the longevity of the engine's rotating assembly.