Genuine OEM Audi Engine Water Pump Outlet Pipe, part number 06M121481AA. This pipe is a critical component of the engine cooling system, designed to efficiently direct coolant flow away from the water pump. It connects directly to the water pump outlet, forming part of the coolant circulation path. Constructed from durable metal, it features a precise bend and sealing surfaces with an integrated O-ring for leak-free operation. Using a genuine OEM coolant pipe guarantees the correct routing geometry, material integrity, and sealing characteristics required for reliable engine cooling.