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Looking for aftermarket parts to modify or upgrade your Audi S4 with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories.
 OUT OF STOCK 23612Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23612. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Conv DF 00-02 Audi S4 2.7L Driver Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $818.00 |
 SHIPS FROM MANUFACTURER 23613Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23613. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Conv DF 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $771.00 |
 SHIPS FROM MANUFACTURER 24313Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24313. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... Magnaflow Conv DF 00-02 Audi S4 2.7L D/S A/T (49 State) 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $839.00 |
 SHIPS FROM MANUFACTURER 24314Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24314. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Conv DF 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $795.00 |
 OUT OF STOCK 24317Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24317. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Conv DF 04-06 Audi S4 4.2L 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $964.00 |
 OUT OF STOCK 24318Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24318. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no ... MagnaFlow Conv DF 04-06 Audi S4 4.2L 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $933.00 |
 OUT OF STOCK 441091Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441091. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the prope... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L Driver Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $1,788.00 |
OUT OF STOCK 441092Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441092. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the prope... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $1,597.00 |
 IN STOCK - DROPSHIPS 441093Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441093. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow Direct Fit Catalytic Converter 01-02 Audi S4 2.7L D/S 2001-2002 Audi S4 Avant / Base $1,511.00 |
 OUT OF STOCK 441094Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441094. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow Direct Fit Catalytic Converter 01-02 Audi S4 2.7L P/S 2001-2002 Audi S4 Avant / Base $1,515.00 |
 OUT OF STOCK 441095Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441095. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA 2004-2006 Audi S4 Avant / Base / Cabriolet $1,584.00 |
 OUT OF STOCK 441096Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 441096. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, n... MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L CA 2004-2006 Audi S4 Avant / Base / Cabriolet $1,570.00 |
 IN STOCK 49135Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49135. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Conv DF Audi S4 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $932.00 |
 IN STOCK 49136Keep 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 converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter Audi S4 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $1,142.00 |
 OUT OF STOCK 49871Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49871. 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... MagnaFlow Direct Fit Catalytic Converter 04-09 Audi S4 4.2L DS MT OE 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $1,263.00 |
 OUT OF STOCK 49872Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49872. 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... MagnaFlow Direct Fit Catalytic Converter 04-09 Audi S4 4.2L PS MT OE 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $1,260.00 |
 OUT OF STOCK 49913Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49913. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel constru... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L D/S A/T (49 State) 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $913.00 |
 OUT OF STOCK 49914Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49914. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel constru... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $866.00 |
 IN STOCK - DROPSHIPS 49915Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49915. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L D/S 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $891.00 |
 IN STOCK - DROPSHIPS 49916Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49916. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 00-02 Audi S4 2.7L P/S 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $840.00 |
 IN STOCK - DROPSHIPS 49917Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49917. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $1,050.00 |
 OUT OF STOCK 49918Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49918. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no... MagnaFlow Direct Fit Catalytic Converter 04-06 Audi S4 4.2L 2004-2008 Audi S4 Avant / Base 2004-2009 Audi S4 Cabriolet $1,016.00 |
 IN STOCK - DROPSHIPS 5411275Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5411275. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single la... MagnaFlow Conv Uni CA 2.25in./2.25in. Straight/Angle Direct Fit Converter 2007-2008 Audi S4 Avant / Base 2007-2009 Audi S4 Cabriolet $737.00 |
 IN STOCK - DROPSHIPS 5421205Keep the check engine light off with MagnaFlow California Grade CARB Compliant Universal Catalytic Converter 5421205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single la... MagnaFlow Conv Uni CA 2.25in./2.25in. Straight Direct Fit Converter 2007-2008 Audi S4 Avant / Base 2007-2009 Audi S4 Cabriolet $367.00 |