APDTY 013997 Coolant Water Outlet Flange w/Oring Gasket Seal Fits 1.8L Engine On 1997-2000 Audi A4 Incudes A4 Quattro 1998-2000 VW Passat (Replaces VW Audi 058121132) Meets Or Exceeds OEM Specs Factory OEM Fit Form And Function