Fitment of Intake Manifold Gasketfor Porsche Cayenne 2003-2006 Before ordering, please make sure this part is suitable for your vehicle.OE Number: 94811014501 SpecificationColor: Green Material: Rubber Function of Intake Manifold GasketGood sealing - It seals the oil pan firmly so that every time the lubricating oil enters the oil return port of the cylinder head, it will gather and prevent oil leakage. In addition to oil, this gasket also helps prevent other harmful substances from entering the valve mechanism.Intake manifold gasket - Installed between the intake pipe and the engine cylinder head, it helps prevent air leakage during fuel combustion, helps seal dust and water mist in the air, and regulates the temperature of the combustion chamber.