Genuine OEM BMW exhaust manifold gasket, part number 18107502346. This gasket is designed to create a seal between the exhaust manifold and the cylinder head, preventing exhaust gases from leaking out. It is positioned between these two components in the exhaust system. Constructed from high-temperature resistant materials to withstand the harsh conditions of the exhaust system. Genuine OEM gaskets are manufactured to exact specifications to ensure a perfect seal and prevent exhaust leaks, maintaining engine performance and emissions control.