MagnaFlow Conv DF Audi S4

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49136. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiencyThis Part Fits: Year Make Model Submodel 2009 Audi A4 Quattro Base 2009 Audi A4 Quattro Cabriolet 2012 Audi A5 Cabriolet 2010,2012 Audi A5 Quattro Base 2012 Audi A5 Quattro Cabriolet 2012 Audi A6 Quattro Premium 2013 Audi A6 Quattro Premium 20