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Looking for aftermarket parts to modify or upgrade your 2003 Infiniti G35 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.
 IN STOCK - DROPSHIPS 47-46105This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Utilizes factory mounting locations and factory style flanges making it a true bolt-on system. This kit comes with a EPA Compliant catalytic converter for a bolt-on and go installation.... aFe POWER Direct Fit Driver Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L 2003-2007 Infiniti G35 Base $1,049.00 |
 IN STOCK - DROPSHIPS 47-46106This system is constructed of 2-1/2" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Utilizes factory mounting locations and factory style flanges making it a true bolt-on system. This kit comes with a EPA Compliant catalytic converter for a bolt-on and go installation.... aFe POWER Direct Fit Passenger Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L 2003-2007 Infiniti G35 Base $1,049.00 |
 IN STOCK - DROPSHIPS 24082MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24082 helps keep the check engine light off. 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 DF Catalytic Conv 03-06 Infiniti G35 3.5L P/S Assy / 03-06 Nissan 350Z 3.5L P/S Assy 2003-2007 Infiniti G35 Base $734.00 |
 IN STOCK - DROPSHIPS 24086MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24086 helps keep the check engine light off. 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 DF Catalytic Conv 03-06 Infiniti G35 3.5L D/S Assy / 03-06 Nissan 350Z 3.5L D/S Assy 2003-2007 Infiniti G35 Base $699.00 |
 OUT OF STOCK 444056MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 444056 helps keep the check engine light off. 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 const... MagnaFlow Direct Fit Catalytic Converter 03-04 Infiniti G35 3.5L Passenger Side 2003-2004 Infiniti G35 Base $1,538.00 |
 OUT OF STOCK 444058MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 444058 helps keep the check engine light off. 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 const... MagnaFlow Direct Fit Catalytic Converter 03-04 Infiniti G35 3.5L Driver Side 2003-2004 Infiniti G35 Base $1,367.00 |
 IN STOCK - DROPSHIPS 49143Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49143. 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 07-08 G35/37/350Z Driver Side OEM 2003-2008 Infiniti G35 Base $1,426.00 |
 OUT OF STOCK 49144Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49144. 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 07-08 G35/37/350Z Passenger Side OEM 2003-2008 Infiniti G35 Base $1,414.00 |
 IN STOCK - DROPSHIPS 51098MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51098 helps keep the check engine light off. 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 constr... MagnaFlow Direct Fit Catalytic Converter 03-04 350Z/G35 Couple Passenger Side 2003-2007 Infiniti G35 Base $1,768.00 |
 IN STOCK - DROPSHIPS 51601MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51601 helps keep the check engine light off. 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 constr... MagnaFlow Direct Fit Catalytic Converter 03-04 350Z/G35 Coupe Driver Side 2003-2007 Infiniti G35 Base $1,744.00 |