Genuine OEM BMW oil carrier hex bolt, part number 07119905525. This fastener is used to secure various components related to the engine's oil system, ensuring proper assembly and sealing. It is constructed from high-strength steel, designed to withstand the necessary torque for secure fastening and to resist vibration. Genuine OEM fasteners are critical for maintaining the integrity of the oil system, preventing leaks, and ensuring the longevity of engine components.