Looking for aftermarket parts to modify or upgrade your 2003 Nissan Frontier 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 Frontier.
Whether you have a 2003 Nissan Frontier in Base to XE trim we have you covered. We have 10 catalytic converter direct fit available to mod your Frontier. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 24073MagnaFlow 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 01-04 Nissan Frontier 2.4L Rear 2001-2004 Nissan Frontier XE 2002-2003 Nissan Frontier Base $286.00 |
 IN STOCK - DROPSHIPS 24096MagnaFlow 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 00-04 Nissan Frontier 2001-2004 Nissan Frontier XE 2002-2003 Nissan Frontier Base $362.00 |
 IN STOCK - DROPSHIPS 24380MagnaFlow 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 01-04 Nissan Frontier Driver Side Manifold 2001-2003 Nissan Frontier SE 2001-2004 Nissan Frontier XE 2002-2004 Nissan Frontier SC / SVE $1,161.00 |
 OUT OF STOCK 24381MagnaFlow 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 01-04 Nissan Frontier 3.3L Front P/S (Exc Supercharged) 2001-2003 Nissan Frontier SE 2001-2004 Nissan Frontier XE $1,186.00 |
 IN STOCK - DROPSHIPS 447196MagnaFlow 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 99-02 Nissan Frontier / 00-04 XTerra 3.3L (Calif) 1999-2003 Nissan Frontier SE / XE 2001-2003 Nissan Frontier SC 2002-2003 Nissan Frontier SVE $877.00 |
IN STOCK - DROPSHIPS 447199MagnaFlow 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 Frontier Passenger Side Front 3.3L 1999-2003 Nissan Frontier SE / XE 2001-2003 Nissan Frontier SC 2002-2003 Nissan Frontier SVE $873.00 |
 IN STOCK - DROPSHIPS 447229MagnaFlow 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 01-04 Xterra Driver Side Rear 3.3L 2003-2003 Nissan Frontier SC / SE / SVE / XE $1,060.00 |
 IN STOCK - DROPSHIPS 447231MagnaFlow 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 01-04 Frontier Passenger Side Rear 3.3L 1999-2003 Nissan Frontier SE / XE 2001-2003 Nissan Frontier SC 2002-2003 Nissan Frontier SVE $1,063.00 |
IN STOCK - DROPSHIPS 452096MagnaFlow 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 00-04 Nissan Frontier (CA Emissions) 2000-2004 Nissan Frontier XE 2002-2003 Nissan Frontier Base $512.00 |
 IN STOCK - DROPSHIPS 457106MagnaFlow Universal 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 Universal Catalytic converter products do not require welding; cutting or bending; limited ... MagnaFlow Conv DF 2000 Dodge Neon 2.0L L4 1998-2004 Nissan Frontier XE 2002-2003 Nissan Frontier Base $355.00 |