Genuine OEM Porsche Fuel Filter Rubber Support Ring, part number 8R0201196H. This rubber support ring is specifically designed to provide a secure mounting point for the fuel filter. Its role is to hold the fuel filter firmly in its designated position, absorbing vibrations and preventing stress on the filter housing and connections. Proper support is essential for the reliable function and longevity of the fuel filter and the entire fuel system. Genuine OEM parts offer the correct fit and material for optimal performance.