Mac Auto Parts 134314 Catalytic Converter w/Gasket 1998-2003 VW Volkswagen Passat 2001-2005 Audi A4 2000-2005 A4 Quattro 1.8L Turbo Brand New Direct Fit Replacement for Easy Installation OE-style sound and quality appearance 48 State Approved 5 Year Warranty!!!! Comes with Gaskets