Genuine OEM Volkswagen Connecting Pipe, part number 04B131521F. This pipe is a crucial component in the exhaust gas recirculation (EGR) system, facilitating the flow of exhaust gases back into the intake manifold. It is positioned within the EGR assembly. Constructed from durable metal, it is designed to withstand high temperatures and pressures. Genuine OEM parts are essential for EGR components to ensure precise flow control and prevent leaks, maintaining optimal engine performance and emissions.