MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limited applications may require additional welding for optimal installation. PartNumber : mag49163 Description : Conv DF 05-09 Audi A4 2.0 turbo OEM Main Piping Diameter : 3.5 Material : Stainless Series : OEM Grade Anticipated Ship Out Time : Approximately 1-2 Days CARB Compliant : N Catalytic Converter Body Material : Stainless Catalytic Converter Substrate Material : Ceramic Catalytic Converter Inlet Diameter : 3.5 Catalytic Converter Outlet Diameter : 2.25 Warranty : 5 year/50,000 mile External, 2 years/25,000 miles Internal Recommended Use : Converter Exhaust Pipe Material : Stainless Steel Catalytic Converter Configuration : Direct-Fit Catalytic Converter Length : 9.75 Catalytic Converter Width : 5 2899 : No 634 : Ceramic 601 : 3.5 1172 : 2.25 616 : 5 615 : 9.75 3145 : Specific Catalytic Converter Overall Length : 15 Catalytic Converter Format : Pre-Catalytic Converter and Main Catalytic Converter Exhaust Component Mount Type : Uses Factory Hangers California Air Board Approved : No CAT Converter Air Tube Adapter : Not Air Tube Kit Adaptable Converter Body Size : OEM Core Substrate Material : OEM Emission : Non-California (49-State) Inlet Size (in.) : 3.5 Main Piping Diameter (in.) : Stainless Steel Material : Stainless Steel Outlet Size (in.) : 2.25 Overall Length (in.) : 15 Universal Or Specific Fit : Specific Body Length (in.) : 9.75 Body Width (in.) : 5 Inlet Inside Diameter (in.) : 3.5 Outlet Outside Diameter (in.) : 2.25 Title : DF Converter WARNING CA Proposition 65 : No California Proposition 65 : WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Body Length : 9.750 in. Catalytic Converter Air Tube Adapter : Not Air Tube Kit Adaptable Outlet Outside Diameter : 2.25 Inlet Inside Diameter : 3.5 Body Length : 9.75 Body Width : 5 California Air Resources Board Approved : No Substrate Material : Ceramic Inlet Inside Diameter : 3.500 in. 2005-2009 Audi A4 Base L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2007-2009 Audi A4 Cabriolet L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2005-2010 Audi A4 Quattro Avant L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2005-2010 Audi A4 Quattro Base L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit 2007-2009 Audi A4 Quattro Cabriolet L4.1984cc Exhaust, Mufflers & Tips::Catalytic Converter Direct Fit