Mercury Mariner Catalytic Converter

Your Mercury Mariner will be happy to know that the search for the right Catalytic Converter products you’ve been looking for is over! Advance Auto Parts has 27 different Catalytic Converter for your vehicle, ready for shipping or in-store pick up. The best part is, our Mercury Mariner Catalytic Converter products start from as little as $221.99.

When it comes to your Mercury Mariner, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Catalytic Converter product and part brands so you can shop with complete confidence. Some of our top Catalytic Converter product brands are MAGNAFLOW and Walker. We’re sure you will get the right product to keep that Mariner running for a long time.

We even have reviews of our OEM and aftermarket Catalytic Converter products to help you buy with confidence. Hear from other customers via the 110 reviews on parts for your Mercury Mariner.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Catalytic Converter products for your Mariner, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Catalytic Converter for a Mercury Mariner

Use the fitment form at the top of the page to select your exact year and engine type for your Mercury Mariner.

  • Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed (Part No. 93302)

    Description
    4.5
    Read 3 review(s)

    from $374.99

  • EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed

    Walker - EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed (Part No. 16412)

    Description
    4.5
    Read 2 review(s)

    from $1678.99

  • Universal Catalytic Converter: Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance

    MagnaFlow - Universal Catalytic Converter: Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance (Part No. 99205HM)

    Description
    4.0
    Read 3 review(s)

    from $221.99

  • Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 53763)

    Description

    from $468.99

  • Universal Catalytic Converter : Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance

    MagnaFlow - Universal Catalytic Converter : Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance (Part No. 51355)

    Description

    from $251.99

  • Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16499)

    Description

    from $582.99

  • Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16506)

    Description

    from $379.99

  • Universal Catalytic Converter : Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance

    MagnaFlow - Universal Catalytic Converter : Fabrication Needed; 2.25 " Inlet /, 2.25 " Outlet, EPA Compliance (Part No. 51205)

    Description

    from $241.99

  • Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16792)

    Description

    from $481.99

  • Universal Catalytic Converter : Fabrication Needed; 2 " Inlet /, 2 " Outlet, CARB Compliant

    MagnaFlow - Universal Catalytic Converter : Fabrication Needed; 2 " Inlet /, 2 " Outlet, CARB Compliant (Part No. 457104)

    Description

    from $444.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, CARB Compliant

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, CARB Compliant (Part No. 5561517)

    Description

    from $1685.99

  • Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49298)

    Description

    from $1424.99

  • Direct Fit Manifold Catalytic Converter: No Fabrication Needed, CARB Compliant

    MagnaFlow - Direct Fit Manifold Catalytic Converter: No Fabrication Needed, CARB Compliant (Part No. 452010)

    Description

    from $1415.99

  • Direct Fit Manifold Catalytic Converter: No Fabrication Needed, CARB Compliant

    MagnaFlow - Direct Fit Manifold Catalytic Converter: No Fabrication Needed, CARB Compliant (Part No. 5531382)

    Description

    from $1403.99

  • EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed

    Walker - EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed (Part No. 16630)

    Description

    from $1261.99

  • EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed

    Walker - EPA Ultra Manifold Converter, Direct Replacement, No Fabrication Needed (Part No. 16410)

    Description

    from $1166.99

  • Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 50510)

    Description

    from $1060.99

  • Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Manifold Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49920)

    Description

    from $751.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant

    Dorman - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant (Part No. 679-536)

    Description

    from $653.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 51517)

    Description

    from $614.99

  • Manifold Converter - Not Carb Compliant - Not For Sale - NY - CA - ME

    Dorman - Manifold Converter - Not Carb Compliant - Not For Sale - NY - CA - ME (Part No. 674-140)

    Description

    from $598.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49662)

    Description

    from $468.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49663)

    Description

    from $468.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 51686)

    Description

    from $431.99

  • Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 24463)

    Description

    from $375.99

FAQs for Mercury Mariner Catalytic Converter Products

What are the most popular Mercury Mariner Catalytic Converter products?

Replacing your Catalytic Converter on your Mercury Mariner? Find our most popular parts below: