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Looking for aftermarket parts to modify or upgrade your 2004 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 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 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 |
 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 |
 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 |