Genuine OEM Volkswagen Exhaust Pipe With Catalyst And Particulate Filter, part number 5WA254501HX. This component is crucial for exhaust gas treatment, including catalytic conversion and particulate filtration. It is positioned as part 1 in the exhaust assembly. The part weighs 11.749 kg and measures 1.075 m in length. Genuine OEM exhaust systems are designed with precise internal structures and materials to ensure effective catalytic and particulate filtering, vital for meeting emissions standards.