Genuine OEM BMW crankshaft bearing shell, part number 11247580673. This bearing shell is a critical component within the engine's rotating assembly, designed to reduce friction and wear between the crankshaft and connecting rods. It ensures smooth operation and longevity of the engine. The handler title specifies 'red', indicating a specific size or specification. Genuine OEM bearing shells are manufactured to precise tolerances to maintain proper oil clearance and prevent premature engine failure.