Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23909. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2004-2011 Mazda RX-8 1.3L. MagnaFlow 23909 includes (2) Nuts, (5) Bolts, (1) Donut Gasket, (1) Flat Ring Gasket and interchanges with OE parts N3H4-20-55XD, N3H4-20-55XH, N3H4-20-55XJ, N3H4-20-55XK, N3H4-20-55XL, N3H4-20-600A, N3M2-20-55X, N3M2-20-55XA, N3Y3-20-55X, N3Y6-20-55X. 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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2008 |
Mazda |
RX-8 |
40th Anniversary Edition |
| 2004-2007 |
Mazda |
RX-8 |
Base |
| 2008-2011 |
Mazda |
RX-8 |
Grand Touring |
| 2009-2011 |
Mazda |
RX-8 |
R3 |
| 2005 |
Mazda |
RX-8 |
Shinka |
| 2008-2011 |
Mazda |
RX-8 |
Sport |
| 2008-2009 |
Mazda |
RX-8 |
Touring |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Price Match Guarantee:
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We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order:
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Exclusions:
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To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.
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