Want to modify or upgrade your 2003-2007 Infiniti G35 with aftermarket catalytic converter universal? At OGTuners.com we have a great selection of aftermarket performance parts for your Infiniti G35. We have 6 catalytic converter universal parts available in our store with free shipping to the Continental US.
Magnaflow Universal Converter
 $585.00 441204MagnaFlow Conv Universal 2.00 inch Rear CA IN STOCK (4) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $516.00 441205MagnaFlow Conv Universal 2.25 Rear 540 IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $585.00 441206MagnaFlow Conv Universal 2.50 Rear 540 IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $345.00 444075MagnaFlow Conv Univ 2.25inch Angled Inlet 50 Sta IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $372.00 444505MagnaFlow Conv Universal 2.25 Front Spun IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2003-2004 Infiniti G35 Base 2004-2004 Infiniti G35 X |
 $178.00 51175MagnaFlow Conv Universal 2.25 Angled Inlet OEM IN STOCK 2003-2006 Infiniti G35 Base 2004-2006 Infiniti G35 X |