Genuine OEM BMW Connecting Rod Bearing, part number 11247628034. This bearing is a critical component in the engine's rotating assembly. It is designed to reduce friction and wear between the connecting rod and the crankshaft journal, allowing for smooth rotation. This specific bearing is a main bearing shell. Constructed from a high-quality metal alloy to withstand high loads and temperatures. Genuine OEM bearings are manufactured to precise tolerances, ensuring minimal vibration and maximum engine lifespan.