Looking for aftermarket parts to modify or upgrade your 2003 Toyota Tundra 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 Tundra.
Whether you have a 2003 Toyota Tundra in Base to SR5 trim we have you covered. We have 13 catalytic converter direct fit available to mod your Tundra. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 23753MagnaFlow 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 00-8/04 Toyota Tundra 4.7L D/S Front 2000-2005 Toyota Tundra Limited / SR5 $530.00 |
 IN STOCK 23759MagnaFlow 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- 02 Tacoma 3.4L EC/SB 4 2000-2004 Toyota Tundra Base / SR5 $435.00 |
 IN STOCK - DROPSHIPS 24168MagnaFlow 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 Toyota Tundra 4.7L Rear (49 State) 2000-2004 Toyota Tundra Limited / SR5 $359.00 |
 IN STOCK 24404MagnaFlow 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 Toyota Tundra V8 4.7L Gas 2000-2005 Toyota Tundra Limited / SR5 $661.00 |
 IN STOCK 24406MagnaFlow 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 03-04 Toyota Tundra V8 4.7L Gas 2003-2005 Toyota Tundra Limited / SR5 $648.00 |
 IN STOCK - DROPSHIPS 447185MagnaFlow 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 Toyota Tacoma 3.4L California 2000-2004 Toyota Tundra Base / SR5 $922.00 |
IN STOCK - DROPSHIPS 447226MagnaFlow 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 Tundra Rear 3.4L 2000-2004 Toyota Tundra Base / SR5 $1,106.00 |
 IN STOCK - DROPSHIPS 4551404MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off. May require basic automotive knowledge for proper installation and professional installation is always ... MagnaFlow Conv Direct Fit OEM 2003-2004 Toyota Tundra Underbody - 47.125in Length 2003-2004 Toyota Tundra Limited / SR5 $1,195.00 |
 IN STOCK - DROPSHIPS 4551406MagnaFlow specializes in superior catalytic converter and exhaust technology and each converter is designed to the exact original equipment specifications while keeping the Check Engine Light off. May require basic automotive knowledge for proper installation and professional installation is always ... MagnaFlow Conv Direct Fit OEM 2003-2004 Toyota Tundra Underbody - 28.75in Length 2003-2004 Toyota Tundra Limited / SR5 $1,102.00 |
OUT OF STOCK 49117MagnaFlow 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 Tundra 4.7L P/S OEM 2000-2004 Toyota Tundra Limited / SR5 $583.00 |
 OUT OF STOCK 49118MagnaFlow 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 Tundra 4.7L D/S OEM 2000-2005 Toyota Tundra Limited / SR5 $556.00 |
 OUT OF STOCK 49122MagnaFlow 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 Tundra 4.7L Rear OEM 2000-2003 Toyota Tundra Limited / SR5 $554.00 |
 IN STOCK - DROPSHIPS 51679MagnaFlow 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 Front 00-04 Toyota Tacoma 3.4L 4WD / 00-04 Tundra 3.4L 2000-2004 Toyota Tundra Base / SR5 $457.00 |