Genuine OEM Volkswagen Particulate Filter With Catalytic Converter, part number 05L131602PX. This integrated unit performs two critical functions: filtering particulate matter and catalyzing harmful exhaust gases into less harmful substances. It is positioned in the exhaust system. This part weighs 12.492 kg and measures 0.44 m in length, 0.37 m in width, and 0.27 m in height. Genuine OEM components are vital for ensuring the correct chemical reactions and filtration efficiency required for emissions compliance.