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 for your S4.
Whether you have a 2000 or 2016 Audi S4 in Avant to Prestige trim we have you covered. We have 14 catalytic converter direct fit available to mod your S4. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 23612MagnaFlow 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; limite... MagnaFlow Conv DF 00-02 Audi S4 2.7L Driver Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $818.00 |
IN STOCK - DROPSHIPS 23613MagnaFlow 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; limite... MagnaFlow Conv DF 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $771.00 |
 OUT OF STOCK 24313MagnaFlow 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; limite... 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 |
 OUT OF STOCK 24314MagnaFlow 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; limite... MagnaFlow Conv DF 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $795.00 |
IN STOCK - DROPSHIPS 24317MagnaFlow 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; limite... 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 24318MagnaFlow 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; limite... 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 441091MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 00-02 Audi S4 2.7L Driver Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $1,642.00 |
OUT OF STOCK 441092MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 00-02 Audi S4 2.7L Passenger Side 2000-2002 Audi S4 Base 2001-2002 Audi S4 Avant $1,466.00 |
 IN STOCK - DROPSHIPS 441093MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... Magnaflow Conv DF 01-02 Audi S4 2.7L D/S 2001-2002 Audi S4 Avant / Base $1,388.00 |
 OUT OF STOCK 441094MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... Magnaflow Conv DF 01-02 Audi S4 2.7L P/S 2001-2002 Audi S4 Avant / Base $1,391.00 |
OUT OF STOCK 441095MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 04-06 Audi S4 4.2L CA 2004-2006 Audi S4 Avant / Base / Cabriolet $1,454.00 |
 OUT OF STOCK 441096MagnaFlow 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 off the Direct-Fit Catalytic converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 04-06 Audi S4 4.2L CA 2004-2006 Audi S4 Avant / Base / Cabriolet $1,441.00 |
 IN STOCK 49135MagnaFlow 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; limite... MagnaFlow Conv DF Audi S4 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $856.00 |
 IN STOCK 49136MagnaFlow 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; limite... MagnaFlow Conv DF Audi S4 2010-2013 Audi S4 Base 2014-2016 Audi S4 Premium Plus / Prestige $1,049.00 |