Genuine OEM Volkswagen Connecting Pipe, part number 04L131521BA. This pipe is a component of the exhaust gas recirculation (EGR) system or other exhaust-related systems, facilitating the flow of exhaust gases. It is positioned within the exhaust system, connecting components like the EGR cooler or manifold. Constructed from durable metal, it is designed to withstand high temperatures and corrosive exhaust gases. Genuine OEM pipes are manufactured to precise dimensions and material specifications to ensure proper fitment and prevent exhaust leaks.