We ship from multiple warehouses across the country, so you get your part as soon as possible.
Free, one year (or more), unlimited mileage warranty. Covers everything; parts and shipping costs
We have reviewed over 1,000,000 fitments to guarantee an exact fit for your vehicle.
Return for any reason within 60 days for a full refund
Experts in auto parts since 1989-We are rated 4.9/5 by over 400,000 of our customers.
2004 Mazda Miata Catalytic Converter EPA Approved
(MagnaFlow Exhaust Products Universal OEM GRADE Federal (Exc.CA) 51205 New MagnaFlow EPA Approved Universal OEM Grade Catalytic Converter)
Low Inventory – Order Soon.

This is a MagnaFlow Exhaust Products Catalytic Converter EPA Approved (Note: New MagnaFlow EPA Approved Universal OEM Grade Catalytic Converter). This Catalytic Converter EPA Approved is guaranteed to fit your 2004 Mazda Miata . SKU number 45-47426-1D
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51205. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.
Material - Stainless Steel, Body Type - Clam-Shell, Clamps Included - No, Finish - Stainless, Universal Or Specific Fit - Universal, Grade Type - Regular, Tube Material - Stainless Steel, Hangers Included - No, Body Shape - Round, Inlet Type - Pipe Connection, Outlet Type - Pipe Connection, Inlet Inside Diameter - 2.25 in., Body Height - 4.375 in., Body Length - 9 in., Body Width - 4.25 in., Heat Shield Attached - Yes, Inlet Quantity - 1, Body Material - Stainless Steel, Outlet Inside Diameter - 2.25 in., Outlet Quantity - 1, California Air Resources Board (CARB) Certified - No, Substrate Material - Ceramic, Inlet Gasket Included - No, Inlet Mounting Hardware Included - No, Outlet Gasket Included - No, Outlet Mounting Hardware Included - No, Overall Length - 13 in., Air Tube Count - 0, Sensor Port Count - 0, New York Certified - No, Heat Shield Material - Aluminized Steel, Inlet Orientation - Straight, Outlet Orientation - Straight, Air Tube Adaptable - No, CARB Executive Order Number - Not Applicable, Prop 65 Y/N - No
| Specification | Description |
| Part Type | Catalytic Converter EPA Approved |
| SKU | 45-47426 1D |
| Brand | MagnaFlow Exhaust Products |
| Series | Universal OEM GRADE Federal (Exc.CA) |
| Part Number | 51205 |
| Type | New MagnaFlow EPA Approved Universal OEM Grade Catalytic Converter |
| Condition | New |
| Fit Type | EXACT |
| Warranty | FREE 5 Year Unlimited Mileage Warranty More Information |
| Additional warranty options available.* View Options
5 Year
Unlimited Mileage Warranty
FREE
5 Year Extended Unlimited Mileage Warranty $31.65
Lifetime Unlimited Mileage Warranty $52.75
| |
| Weight | 5 Pounds |
| Box Dimensions |
Height: 4.75" Length: 13.75" Width: 5.00" |
| UPC | 841380069252 |
2017 Acura MDX 3.0L Engine
2018 Acura MDX 3.0L Engine
2019 Acura MDX 3.0L Engine
Click Here for Full List
- 2020 Acura MDX 3.0L Engine
- 2004 Acura MDX 3.5L - Undercar Unit - Rear
- 2005 Acura MDX 3.5L - Undercar Unit - Rear
- 2006 Acura MDX 3.5L - Undercar Unit - Rear
- 2003 Acura MDX 3.5L Eng.
- 2014 Acura MDX 3.5L Engine
- 2015 Acura MDX 3.5L Engine
- 2016 Acura MDX 3.5L Engine
- 2017 Acura MDX 3.5L Engine
- 2018 Acura MDX 3.5L Engine
- 2019 Acura MDX 3.5L Engine
- 2020 Acura MDX 3.5L Engine
- 1998 Acura SLX 3.5L - Left
- 1999 Acura SLX 3.5L - Left
- 1998 Acura SLX 3.5L - Right
- 1999 Acura SLX 3.5L - Right
- 2004 Acura TL 3.2L - Rear
- 2005 Acura TL 3.2L - Rear
- 2006 Acura TL 3.2L - Rear
- 2007 Acura TL 3.2L - Rear
- 2008 Acura TL 3.2L - Rear
- 2007 Acura TL 3.5L - Rear
- 2008 Acura TL 3.5L - Rear
- 2015 Acura TLX 2.4L Engine
- 2016 Acura TLX 2.4L Engine
- 2017 Acura TLX 2.4L Engine
- 2002 Audi A6 3.0L Engine - Right
- 2003 Audi A6 3.0L Engine - Right
- 2004 Audi A6 3.0L Engine - Right
- 2000 Audi A6 Quattro 4.2L - Left
- 2001 Audi A6 Quattro 4.2L - Left
- 2002 Audi A6 Quattro 4.2L - Left
- 2003 Audi A6 Quattro 4.2L - Left
- 2004 Audi A6 Quattro 4.2L - Left
- 2000 Audi A6 Quattro 4.2L - Right
- 2001 Audi A6 Quattro 4.2L - Right
- 2002 Audi A6 Quattro 4.2L - Right
- 2003 Audi A6 Quattro 4.2L - Right
- 2004 Audi A6 Quattro 4.2L - Right
- 2000 Audi A6 Quattro 4.2L Engine - Left
- 2001 Audi A6 Quattro 4.2L Engine - Left
- 2002 Audi A6 Quattro 4.2L Engine - Left
- 2003 Audi A6 Quattro 4.2L Engine - Left
- 2004 Audi A6 Quattro 4.2L Engine - Left
- 2000 Audi A6 Quattro 4.2L Engine - Right
- 2001 Audi A6 Quattro 4.2L Engine - Right
- 2002 Audi A6 Quattro 4.2L Engine - Right
- 2003 Audi A6 Quattro 4.2L Engine - Right
- 2004 Audi A6 Quattro 4.2L Engine - Right
- 2003 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Left
- 2004 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Left
- 2005 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Left
- 2003 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Right
- 2004 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Right
- 2005 Audi Allroad Quattro 2.7L Engine - Manual Trans. - Rear Right
- 2001 Audi Allroad Quattro 2.7L Engine - Rear Left
- 2002 Audi Allroad Quattro 2.7L Engine - Rear Left
- 2001 Audi Allroad Quattro 2.7L Engine - Rear Right
- 2002 Audi Allroad Quattro 2.7L Engine - Rear Right
- 2003 Audi RS6 4.2L - Left
- 2003 Audi RS6 4.2L - Right
- 2000 Audi S4 2.7L Engine - Manual Trans. - Rear Left
- 2001 Audi S4 2.7L Engine - Manual Trans. - Rear Left
- 2002 Audi S4 2.7L Engine - Manual Trans. - Rear Left
- 2000 Audi S4 2.7L Engine - Manual Trans. - Rear Right
- 2001 Audi S4 2.7L Engine - Manual Trans. - Rear Right
- 2002 Audi S4 2.7L Engine - Manual Trans. - Rear Right
- 2004 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2005 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2006 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2007 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2008 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2009 Audi S4 4.2L Engine - Manual Trans. - Rear Left
- 2004 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2005 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2006 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2007 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2008 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2009 Audi S4 4.2L Engine - Manual Trans. - Rear Right
- 2002 Audi S6 4.2L Engine - Right
- 2003 Audi S6 4.2L Engine - Right
- 2000 Audi TT 1.8L Eng.
- 2001 Audi TT 1.8L Eng.
- 2002 Audi TT 1.8L Eng.
- 2003 Audi TT 1.8L Eng.
- 2004 Audi TT 1.8L Eng.
- 2005 Audi TT 1.8L Eng.
- 2006 Audi TT 1.8L Eng.
- 2008 Audi TT 2.0L Eng.
- 2009 Audi TT 2.0L Eng.
- 2009 Audi TT Quattro 2.0L Eng.
- 2010 Audi TT Quattro 2.0L Eng.
- 2008 Audi TT Quattro 3.2L Engine - Left
- 2008 Audi TT Quattro 3.2L Engine - Right
- 2003 BMW 325Ci 2.5L - Rear Left
- 2003 BMW 325Ci 2.5L - Rear Right
- 2003 BMW 325i 2.5L - Rear Left
- 2004 BMW 325i 2.5L - Rear Left
- ...and more
Interchange Part Numbers














More Information








