Genuine OEM Audi High Pressure Pump Flange, part number 059130141F. This precision-machined metal component serves as a critical connector within the engine's high-pressure fuel pump assembly, facilitating the transfer of power or sealing between pump sections. Its splined exterior and keyway interior indicate a secure, rotational connection. Choosing a genuine OEM flange ensures exact tolerances, material strength, and proper sealing, which are vital for the high-pressure environment of the fuel system and reliable engine operation.