2020 Mazda CX-3 Catalytic Converters

Keep Your 2020 Mazda CX-3 in Top Shape with Quality Catalytic Converters

Whether you’re repairing or upgrading your Catalytic Converter, using high-quality parts is key to keeping your 2020 Mazda CX-3 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Catalytic Converters. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2020 Mazda CX-3 Catalytic Converter at Advance Auto Parts is around $411.99, with a range that starts at $194.99 and goes up to $628.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like OEM Grade Universal Catalytic Converter – 2.25" and OEM GRADE start at just $194.99 and offer a great balance of form and function.

Essential 2020 Mazda CX-3 Catalytic Converters

MagnaFlow – OEM GRADE (Part No.21-325)

OEM GRADE

from

$628.99
OEM GRADE

MagnaFlow – OEM Grade Universal Catalytic Converter – 2.25" (Part No.51205)

OEM Grade Universal Catalytic Converter - 2.25"

from

$194.99
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51205 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design, cutting and welding is required. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 California or Federal/EPA Emission systems.

Product Features:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Durable 308 stainless steel MIG welds
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Walker – CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.84205)

CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID)

from

$206.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state¿s aftermarket converter regulations.
  • CARB COMPLIANT — For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state┐s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
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Most Popular Catalytic Converters for 2020 Mazda CX-3s

Enhance your 2020 Mazda CX-3 with one of the 2 Catalytic Converters we have in stock, starting at just $194.99.

MagnaFlow – OEM Grade Universal Catalytic Converter – 2.25" (Part No.51205)

OEM Grade Universal Catalytic Converter - 2.25"

from

$194.99
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51205 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design, cutting and welding is required. With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 California or Federal/EPA Emission systems.

Product Features:
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Compact, lightweight construction enables installation in confined areas, welding is required
  • Durable 308 stainless steel MIG welds
See More

MagnaFlow – OEM GRADE (Part No.21-325)

OEM GRADE

from

$628.99
OEM GRADE

FAQs for 2020 Mazda CX-3 Catalytic Converters

What are the best-selling Catalytic Converters for 2020 Mazda CX-3s?

Out of 2 Catalytic Converters that fit 2020 Mazda CX-3s, the following parts are the top sellers:

What’s the price range for 2020 Mazda CX-3 Catalytic Converters?

The prices of Catalytic Converters for the 2020 Mazda CX-3 range from $194.99 up to $628.99 for the most premium parts.

What is the average price of a Catalytic Converter for a 2020 Mazda CX-3?

The average price for Catalytic Converters for the 2020 Mazda CX-3 is $411.99. Keep in mind the variety of part types within our Catalytic Converter category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Catalytic Converters for other Mazda CX-3 model years?

Yes, we carry Catalytic Converters for 4 model years of Mazda CX-3s between 2016 and 2021. The following model years are the most popular for Catalytic Converter purchases: 2017, 2016, 2021, 2018, and 2019.

What are the cheapest Catalytic Converters for my 2020 Mazda CX-3?

The cheapest 2020 Mazda CX-3 Catalytic Converters we carry are:

Does Advance Auto Parts sell Catalytic Converters for any other 2020 Mazda models?

Yes. We stock Catalytic Converters for 1 other popular 2020 Mazda models. Some of the most popular are 2020 CX-5 Catalytic Converters and 2020 6 Catalytic Converters.

What types of Catalytic Converters do you sell for my 2020 Mazda CX-3?

We currently have just 1 Catalytic Converter in stock for a 2020 Mazda CX-3, and as of 11/2/25, it is a Catalytic Converter.

Can I get help with 2020 Mazda CX-3 Catalytic Converter orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mazda Catalytic Converters and more.

What is your return policy for Mazda CX-3 Catalytic Converters?

Advance Auto Parts keeps returns simple. For new Mazda CX-3 Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.