Genuine OEM BMW Crankshaft Bearing Shell, part number 11217604925. This component is part of the engine's crankshaft assembly, housing the bearings to ensure smooth rotation and reduce friction. It is precision manufactured to exact specifications for optimal fit and wear resistance. The shell is approximately 0.1 meters in length, width, and height. Genuine OEM bearing shells maintain the precise tolerances required for a quiet and durable engine.