MagnaFlow Direct-Fit Catalytic Converter for 1999-2002 Mazda Miata 1.8L

Elevate your Mazda Miata's performance with the MagnaFlow Direct-Fit Catalytic Converter (Part #21-286), designed for 1999-2002 Miata 1.8L engines. Engineered to keep your check engine light off and your ride emissions-compliant, this catalytic converter ensures optimal performance without compromising on quality or durability.

Key Features & Benefits:

  • Direct-Fit Design: No cutting or welding required—easily install using standard tools for a hassle-free upgrade.
  • Mandrel-Bent Tubing: Ensures free-flowing exhaust for improved engine efficiency and power delivery.
  • Premium Stainless Steel Construction: Highly resistant to corrosion and wear, built to handle demanding conditions.
  • Precision Engineering: Developed using advanced 3D scanning technology for a perfect OEM fit, replicating the original spun body design.
  • Enhanced Thermal Efficiency: Compact, low-mass design improves heat management and reduces the risk of leaks with single laser fusion welds.
  • Comprehensive Kit: Includes gaskets and hardware, eliminating the need to reuse corroded factory parts and ensuring a secure, leak-free seal.
  • EPA Compliance: Meets or exceeds Federal emissions standards, making it legal for use in OBDII Federally registered vehicles.

Specifically designed to interchange with OE parts BP6F-20-55XC and BP6F-20-55XA, this catalytic converter ensures seamless compatibility with your Miata.

Whether you’re cruising the streets or pushing your Miata to its limits on the track, the MagnaFlow Direct-Fit Catalytic Converter offers unmatched reliability and performance.

Get Race-Ready Today!

Transform your Miata into a high-performance machine while staying road-legal. Upgrade to the MagnaFlow Direct-Fit Catalytic Converter now and experience the perfect balance of power, efficiency, and durability!



This Part Fits:

Year Make Model Submodel
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
2004 Mazda Miata Mazdaspeed
2000-2003 Mazda Miata SE
2003 Mazda Miata Shinsen

Shipping Policies

Free Shipping on all orders over $56.

For orders under $56, we offer ground shipping for only $9.99.

Need your parts faster? Flat-rate expedited shipping options are available.

Standard delivery in 3-5 business days or less.

For in-stock items, our free ground shipping reaches any of the 48 contiguous U.S. states in 5 business days or less.

International Shipments

Garage 56 Engineering provides the best service and quality parts to customers all over the globe every day. We understand that purchasing parts internationally can be stressful and would like you to know we are committed to helping at every step of the way.

Transit times listed on the website are estimates and will vary depending on your location as well as the amount of time it will take your government to process the order through customs. In most cases, orders take around a week to arrive but can be closer to two to three weeks to some countries.

You may be charged a duty (tax) on your order. We do not handle this tax and your local customs agency will charge you the correct amount per your local laws. It is your responsibility to review and understand these taxes when ordering.

Please note that our fitment data and vehicle selector is for United States of America Market cars only. If you are searching for parts for an international car please search for exact part numbers.


Return Policies

We have a 365-day return policy, which means you have 1 year after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at info@garage-56.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at info@garage-56.com.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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