Mazda MX-5 Catalytic Converter (1989-1998)

The catalytic converter in the Mazda MX-5 is a key component of the vehicle's exhaust system that reduces harmful emissions. It is positioned between the exhaust manifold and the midpipe to convert pollutants like carbon monoxide, nitrogen oxides, and hydrocarbons into less harmful gases before release.

Compatibility depends on the generation and engine size:

• NB (1998-2005): 1.6L and 1.8L petrol engines use a specific catalytic converter (ref. 0602NB07).
• Positions of the catalytic converter vary by engine and model, so verifying exact location is important before replacement.
• Tutorials and manuals exist covering installation for NA (Mk1), NB (Mk2), NC (Mk3), and ND (Mk4) models.

Please confirm the VIN and engine details to select the correct genuine or high-quality aftermarket catalytic converter for your MX-5.

The replacement process generally involves:

• Removing sub-plates and bolts securing the catalytic converter to the transmission, which can be hard to unscrew.
• Checking and possibly replacing the midpipe if damaged or rusted.
• For the ND model, removing the engine mount support, disconnecting lambda sensors, and adjusting welds to ensure proper fitment and avoid contact with the rear exhaust.
• After installation, reconnecting sensors, clearing error codes professionally, and inspecting for leaks.

DIY replacement can take 1-2 days. Professional installation is recommended to ensure compliance with emissions standards and avoid leaks.

Common issues include:

• Theft due to precious metals inside the catalytic converter, leading to damaged midpipes and exhaust leaks.
• Symptoms of failure such as fuel odors, engine warning lights, smoke emissions, and poor engine starting.
• Fitment challenges with aftermarket parts that can cause minor leaks if not installed correctly.

Replacing with a compliant, certified catalytic converter and professional installation can mitigate these issues.

Yes. Genuine and high-grade aftermarket catalytic converters designed for Mazda MX-5 models meet federal, EPA, CARB, and European E24-103R certifications. These parts:

• Are manufactured with stainless steel INOX 409 and high-quality monoliths coated with rare metals for durability and performance.
• Comply with emissions standards for Euro 4, Euro 5, and Euro 6 vehicles, depending on the model year.
• Require professional resetting of the vehicle’s ECU after replacement to ensure emission system compliance.

Always select OEM-grade or certified catalytic converters for guaranteed emissions compliance.

We offer genuine Krosfou brand catalytic converters, manufactured in Europe with strict adherence to OEM quality and performance standards. Benefits include:

• 3-year warranty limited to 100,000 km usage.
• Manufactured using stainless steel INOX 409 and premium ceramic monoliths.
• Free returns within 30 days for unused products in original packaging.
• Fast shipping in Europe and internationally, supported by professional carriers.
• Direct factory support and technical assistance.

Contact us or visit our catalog to select the right converter for your MX-5 model and engine configuration.

While experienced DIYers can replace the catalytic converter, professional installation is strongly recommended because:

• Specialized tools and knowledge are necessary to safely remove and install the catalytic converter, especially due to challenging bolts.
• Proper fitment and welding may be required to prevent exhaust leaks and avoid contact with other parts.
• Lambda sensor connections must be correctly managed and engine ECU reset after replacement to avoid check engine lights and comply with emissions regulations.
• Mitigates risk of warranty voidance and maintain vehicle performance.

Professional installation ensures the catalytic converter is correctly installed, compliant, and performs as intended.

Useful resources and support options include:

• Detailed step-by-step manuals and tutorials for all MX-5 generations, available via specialized automotive technical sites.
• Video tutorials illustrating the replacement process, bolt removal, sensor handling, and welding adjustments.
• Technical support from our experts available via email to answer specific questions and confirm compatibility using your vehicle's VIN or original part reference.
• Access to professional catalogs with part dimensions, sensor positions, and fitment guides.

Contact our technical team for personalized assistance and visit our online catalog to select the exact catalytic converter model suitable for your Mazda MX-5.