Genuine OEM BMW crankshaft connecting rod, part number 11247838623. This essential engine component links the piston assembly to the crankshaft, converting reciprocating motion into rotational force. It is engineered with high-strength materials and precise tolerances to withstand extreme pressures and temperatures. Using a genuine OEM connecting rod ensures the correct weight balance, material integrity, and load-bearing capacity, vital for engine longevity and smooth operation.