Genuine OEM Audi Adblue Transfer Line, part number 8W0131961G. This line is crucial for the selective catalytic reduction (SCR) system, transporting Adblue fluid to the exhaust system to reduce nitrogen oxide emissions. It is a flexible hose assembly, weighing approximately 0.287 kg. Choosing a genuine OEM Adblue transfer line ensures the correct material composition for chemical resistance and precise routing geometry, preventing leaks and maintaining system integrity.