Genuine OEM Volkswagen Coolant Outlet Pipe, part number 06B121121L. This pipe serves as a crucial connection point between the engine block and the cooling system, facilitating the flow of coolant. It is typically located on the engine block, connecting to hoses that lead to the radiator or expansion tank. Constructed from durable metal, it is designed to withstand engine temperatures and pressures. Genuine OEM parts are essential for coolant pipes to ensure precise fitment and resistance to heat and corrosion, preventing leaks and maintaining optimal engine cooling.