MagnaFlow Direct-Fit Catalytic Converter for 1999-2005 Mazda Miata/MX-5 (Excluding Turbocharged Models) 1.8L A/T
MagnaFlow Part #51597

Upgrade your Mazda Miata with the MagnaFlow Direct-Fit Catalytic Converter (part #51597), designed specifically for the 1999-2005 Mazda Miata 1.8L A/T models (excluding turbocharged variants). Whether you're looking to maintain top-notch performance or stay compliant with emissions standards, this high-quality, OEM-grade catalytic converter ensures your vehicle runs smoothly without triggering the check engine light.

Key Features & Benefits:

  • Easy Installation: With no cutting or welding required, this converter features a simple, direct-fit design for a hassle-free installation, making it perfect for DIY enthusiasts.

  • Mandrel-Bent Tubing: The converter includes mandrel-bent tubing that eliminates flow restrictions, providing smoother exhaust flow for enhanced performance.

  • Durable Stainless Steel Construction: Built to last, the stainless steel construction offers outstanding corrosion resistance, ensuring long-lasting durability even in harsh conditions.

  • State-of-the-Art Design: MagnaFlow uses advanced 3D scanning systems to design parts that fit and function exactly like the original equipment, offering a perfect fit every time.

  • CARB Compliant: Designed to meet or exceed Federal and California emissions standards, this converter is CARB compliant, making it legal for use in California and other CARB-restricted areas.

  • OE Part Interchangeability: Interchanges with OEM parts BP4Y-20-55XH and BP4Z-20-55XH, ensuring perfect compatibility with your Mazda Miata.

  • Increased Performance & Reliability: Enhance your vehicle’s overall performance while maintaining strict emissions standards, with high-quality construction that stands up to both street and track demands.

Included Gaskets & Hardware: Ensure a proper seal with the included gaskets and hardware, eliminating the need to reuse old, corroded parts and reducing the chance of exhaust leaks.

Don't compromise on quality—get the MagnaFlow Direct-Fit Catalytic Converter today and keep your Mazda Miata performing at its best while staying fully compliant with emissions regulations. Buy now and experience improved efficiency, performance, and reliability!



This Part Fits:

Year Make Model Submodel
1999 Mazda Miata 10th Anniversary
1999-2005 Mazda Miata Base
2000-2005 Mazda Miata LS
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.

Related Products

Recently Viewed Products