The Genuine Porsche Fuel Filler Restrictor (part number 99620114301) is a component designed to regulate the flow of fuel into the fuel tank of a Porsche vehicle. This restrictor helps to prevent overfilling and potential fuel spills, ensuring safe and efficient fueling. It is a genuine OEM part manufactured by Porsche for use in their 996 model vehicles. This fuel filler restrictor is made of high-quality materials and is designed to fit perfectly in the designated space in the fuel tank. It is a crucial component for maintaining the proper functioning of the fuel system in a Porsche vehicle.