Want to modify or upgrade your 1998-2005 Mazda Miata with aftermarket catalytic converter universal? At OGTuners.com we have a great selection of aftermarket performance parts for your Mazda Miata. We have 5 catalytic converter universal parts available in our store with free shipping to the Continental US.
Magnaflow Universal Converter
 $503.00 441004MagnaFlow Conv Univ 2.00inch OBDII Rear 50 State 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) 1999-1999 Mazda Miata 10th Anniversary 1999-2000 Mazda Miata Base 2000-2000 Mazda Miata LS / SE |
 $503.00 441005MagnaFlow Conv Univ 2.25inch OBDII Rear 50 State 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) 1999-1999 Mazda Miata 10th Anniversary 1999-2000 Mazda Miata Base 2000-2000 Mazda Miata LS / SE |
 $718.00 448305Magnaflow Converter Universal CARB Compliant 2.25in Inlet 2.25in Outlet 16in Length 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) 2001-2003 Mazda Miata SE 2001-2005 Mazda Miata Base / LS 2003-2003 Mazda Miata Shinsen |
 $333.00 457105Magnaflow Conv Univ 2.25 Rear 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) 1999-1999 Mazda Miata 10th Anniversary 1999-2000 Mazda Miata Base 2000-2000 Mazda Miata LS / SE |
 $188.00 99355HMMagnaFlow Conv Univ 2.25inch Honda IN STOCK 1999-1999 Mazda Miata 10th Anniversary 1999-2005 Mazda Miata Base 2000-2003 Mazda Miata SE 2000-2005 Mazda Miata LS 2003-2003 Mazda Miata Shinsen 2004-2005 Mazda Miata Mazdaspeed |