Genuine OEM Volkswagen Exhaust Pipe With Catalyst, part number 3Q0254301GX. This component combines the exhaust pipe with a catalytic converter to reduce harmful emissions before they are released. It is located at position 1 in the diagram. This part is constructed from durable materials designed to withstand high temperatures and corrosive exhaust gases. Genuine OEM exhaust components ensure precise fitment and optimal catalytic conversion efficiency, maintaining factory emissions standards.