ApplicationCompatible for Audi A41997 - 2005 compatible for Audi A4 Quattro1997 - 2005 compatible for Audi A61997 - 2005 compatible for Audi A6 Quattro1997 - 2005 compatible for Volkswagen Passat1998 - 2005OEMandPart Number8E0131089DX , 8E0254200AX , 8E0131089CX , 8E0254200X , 8D0131702HN 3B0131089CX , 3B0131089EX , 3B0131702AC , 3B0131702AD 4B0254200X , 8D0131702FJ , 8E0131089X , 8E0131089HXFeatureWarranty : one year warranty for any manufacturing defect Condition: 100% brand new Flange: Perfectly machined Quality: as picture showNote- No instruction included; professional suggested. - Please double confirm the fitment details before purchasing. - Please feel free to contact us for whatever we can help for youNotice- Due to the increased emissions standards.This item is not certified for sale in California & New York If your vehicle is registered in California or New York, do not purchase this part. If your vehicle meets California requirements, but is not registered in California or New York, this converter will work on your vehicle. - Quality fully guaranteed and professional installation recommended.