Infiniti Q50 Catalytic Converter

Your Infiniti Q50 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 4 different Catalytic Converter for your vehicle, ready for shipping or in-store pick up. The best part is, our Infiniti Q50 Catalytic Converter products start from as little as $1,371.99.

When it comes to your Infiniti Q50, 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 Walker and MAGNAFLOW. We’re sure you will get the right product to keep that Q50 running for a long time.

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 Q50, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

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Catalytic Converter for a Infiniti Q50

Use the fitment form at the top of the page to select your exact year and engine type for your Infiniti Q50.

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16197)

    Description
    Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

    Product Features:
    • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
    • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
    • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
    • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
    • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

    from $1623.99

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16198)

    Description
    Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

    Product Features:
    • EPA COMPLIANT -- For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state's aftermarket converter regulations for details.
    • DIRECT-FIT DESIGN -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn't require specialized fabrication and/or welding
    • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES -- OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
    • STRONG AND DURABLE -- Features thick OE-style flanges, hangers and brackets for strength and durability
    • OE-STYLE DESIGN -- Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter

    from $1601.99

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

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49143)

    Description
    Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49143. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2008-2013 INFINITI G37, 2014-2015 INFINITI Q50, and more, this direct-fit catalytic converter also interchanges with OE parts B08B3-1ET0B and B08B3-4GB0B, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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.

    from $1382.99

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

    MagnaFlow - Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliance (Part No. 49144)

    Description
    Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49144. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2008-2013 INFINITI G37, 2014-2015 INFINITI Q50, and more, this direct-fit catalytic converter also interchanges with OE parts B08B2-1ET0B and B08B2-4GB0B, among others. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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.

    from $1371.99

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