Audi A4 (1997-2000) B5 CSF High Performance Radiator The CSF High Performance Radiator is a direct upgrade for the B5 Audi A4 (1997-2000) with the 1.8L turbo engine. Built as an all-aluminium unit, it helps keep cooling temperatures in check when you turn up the power on these Quattro classics. A welcome high-performance option for a platform that's long gone without one. Key Features All-aluminium construction Designed for the B5 A4 1.8L turbo Suits tuned, higher-power builds Direct-fit upgrade for 1997-2000 B5 A4 Improved cooling capacity over stock Vehicle Compatibility Compatibility: Audi A4 (B5) 1997-2000. Confirm your exact build or chassis code with our team before ordering. Why Buy from Euroflow Euroflow supplies genuine CSF Radiators performance parts with fast, free Australia-wide shipping and expert fitment advice. Questions on compatibility? Contact our team before you buy.