Genuine OEM BMW timing chain cover gasket, part number 11141740843. This gasket provides a critical seal between the engine block and the timing chain cover to prevent oil leaks and maintain internal pressure. It is designed for use in the engine timing assembly. The gasket is constructed from high-quality metal to ensure durability and resistance to thermal cycling. Genuine OEM gaskets are essential for this application as they provide the exact factory-specified compression and contour required for a leak-free seal in high-vibration engine environments.