Genuine OEM Volkswagen Diesel Particulate Filter, part number 04L131669CX. This filter captures soot particles from the exhaust gas to reduce emissions. It is located in the exhaust system. This part weighs 8.472 kg and has dimensions of 0.425 m x 0.33 m x 0.175 m. Genuine OEM particulate filters are crucial for precise flow dynamics and effective soot capture, ensuring compliance with emissions standards.