Genuine OEM Porsche Motor Valve Lid Gasket, part number 95810523101. This gasket forms a critical seal between the engine cylinder head and the valve cover, preventing oil from escaping the engine and contaminants from entering. A proper seal is essential for maintaining oil pressure and protecting the engine's internal components. The dimensions and material are precisely engineered for a perfect fit and long-lasting performance. Genuine OEM gaskets provide the exact sealing characteristics required for reliable engine operation.