Want to modify or upgrade your 2003-2007 Infiniti G35 with aftermarket catalytic converter direct fit? At OGTuners.com we have a great selection of aftermarket performance parts for your Infiniti G35. We have 18 catalytic converter direct fit parts available in our store with free shipping to the Continental US.
aFe Direct Fit Cat
 $1,049.00 47-46105aFe POWER Direct Fit Driver Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 02/11/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
 $1,049.00 47-46106aFe POWER Direct Fit Passenger Side Catalytic Converter Nissan 350Z 03-06 V6-3.5L IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 02/11/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X |
 $1,049.00 47-46107aFe POWER Direct Fit Driver Side Catalytic Converter Nissan 350/370Z 07-18 V6-3.5/3.7L IN STOCK (2) - LOW SHIPS FROM MANUFACTURER (Last checked: 02/11/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2007-2008 Infiniti G35 Base / Journey / Sport / X |
 $1,049.00 47-46108aFe POWER Direct Fit Passenger Side Catalytic Converter Nissan 350/370Z 07-18 V6-3.5/3.7L OUT OF STOCK 2007-2008 Infiniti G35 Base / Journey / Sport / X |
Magnaflow Converter Direct Fit
 $674.00 24082MagnaFlow Conv DF 03-06 Infiniti G35 3.5L P/S Assy / 03-06 Nissan 350Z 3.5L P/S Assy IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X 2007-2007 Infiniti G35 Sport |
 $641.00 24086MagnaFlow Conv DF 03-06 Infiniti G35 3.5L D/S Assy / 03-06 Nissan 350Z 3.5L D/S Assy IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2006 Infiniti G35 X 2007-2007 Infiniti G35 Sport |
 $1,412.00 444056MagnaFlow Conv DF 03-04 Infiniti G35 3.5L Passenger Side OUT OF STOCK 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $1,255.00 444058MagnaFlow Conv DF 03-04 Infiniti G35 3.5L Driver Side OUT OF STOCK 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $1,309.00 49143MagnaFlow Conv DF 07-08 G35/37/350Z Driver Side OEM OUT OF STOCK 2003-2008 Infiniti G35 Base 2007-2008 Infiniti G35 Journey / Sport / X |
 $1,298.00 49144MagnaFlow Conv DF 07-08 G35/37/350Z Passenger Side OEM IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2008 Infiniti G35 Base 2007-2008 Infiniti G35 Journey / Sport / X |
 $1,623.00 51098MagnaFlow Conv DF 03-04 350Z/G35 Couple Passenger Side IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2007 Infiniti G35 X 2007-2007 Infiniti G35 Journey / Sport |
 $1,601.00 51601MagnaFlow Conv DF 03-04 350Z/G35 Coupe Driver Side IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2007 Infiniti G35 Base 2004-2007 Infiniti G35 X 2007-2007 Infiniti G35 Journey / Sport |
 $2,145.00 5411012Magnaflow 08-09 Infiniti EX35 3.5L Direct Fit Converter IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2007-2007 Infiniti G35 Base / Journey / Sport / X |
 $2,141.00 5411013Magnaflow 08-09 Infiniti EX35 3.5L Direct Fit Converter OUT OF STOCK 2007-2007 Infiniti G35 Base / Journey / Sport / X |
 $1,922.00 5411045MagnaFlow Conv Direct Fit 04-06 Nissan 350Z 3.5L / 04-07 Infiniti G35 3.5L - Right Side IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2007 Infiniti G35 Base |
 $1,918.00 5411050MagnaFlow Conv Direct Fit 04-06 Nissan 350Z 3.5L / 04-07 Infiniti G35 3.5L - Left Side IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2007 Infiniti G35 Base 2007-2007 Infiniti G35 Journey / Sport / X |
 $1,573.00 551143MagnaFlow Conv DF 08-13 Infiniti G37 V6-3.7LGAS 2.25in Dia IN STOCK (2) - LOW SHIPS FROM MANUFACTURER (Last checked: 02/13/2026) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2007-2008 Infiniti G35 Base / Journey / Sport / X |
 $1,571.00 551144MagnaFlow Converter Direct Fit 08-13 Infiniti G37 V6-3.7LGAS California Catalytic Converter 2.25 Dia OUT OF STOCK 2007-2008 Infiniti G35 Base / Journey / Sport / X |