AUDIV8 (441, 442, 4C2, 4C8) 1988-19943.6 quattro i Cooling SystemHoses/Pipes/FlangesRadiator Hoses Article Availability Price METZGER 4010509 Substitutes Seal Ring, coolant pipe Inner Diameter: 50mmMaterial: NBR (nitrile butadiene rubber)Thickness: 4mm No results found!