Genuine OEM Audi Oil Line, part number 03F145140D. This essential component is a rigid metal pipe designed to transport lubricating oil to various critical engine components, ensuring proper lubrication and cooling. It features specific bends and fittings for precise installation within the engine bay. Constructed from durable metal, it is built to withstand high oil pressures and temperatures. Using a genuine OEM oil line ensures exact fitment, leak-free connections, and resistance to corrosion, which are crucial for maintaining engine longevity and preventing costly oil leaks.