2003 Honda Accord

2003 Honda Accord Catalytic Converter

Your 2003 Honda Accord might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Catalytic Converter product you desperately need.

We currently carry 33 Catalytic Converter products to choose from for your 2003 Honda Accord, and our inventory prices range from as little as $215.99 up to $1,285.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Catalytic Converter products for the 2003 Honda Accord. We only sell parts from trusted brands like Walker so that you can find quality parts you can count on.

Don’t take our word for it - check out customer ratings and reviews to buy with confidence. We have 57 reviews on our Catalytic Converter products for the 2003 Honda Accord from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Catalytic Converter stock in-person!

Catalytic Converter for Your 2003 Honda Accord

Search through our amazing selection of Catalytic Converter products for your 2003 Honda Accord to find exactly what you’re looking for. Compare prices and reviews to choose the best part for you.

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16299)

    Description
    5.0
    Read 3 review(s)

    from $524.99

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  • CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed (Part No. 83272)

    Description
    5.0
    Read 1 review(s)

    from $576.99

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  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 49260

    MagnaFlow - MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 49260 (Part No. 49260)

    Description
    5.0
    Read 1 review(s)

    from $613.99

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  • CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed (Part No. 83188)

    Description
    5.0
    Read 1 review(s)

    from $796.99

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  • MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 27405

    MagnaFlow - MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 27405 (Part No. 27405)

    Description
    4.5
    Read 2 review(s)

    from $491.99

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  • Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed (Part No. 93267)

    Description
    4.0
    Read 1 review(s)

    from $421.99

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  • MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.25in. - 99205HM

    MagnaFlow - MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.25in. - 99205HM (Part No. 99205HM)

    Description
    4.0
    Read 3 review(s)

    from $215.99

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16451)

    Description
    4.0
    Read 1 review(s)

    from $718.99

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16450)

    Description
    4.0
    Read 1 review(s)

    from $709.99

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  • MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.00in. - 99354HM

    MagnaFlow - MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.00in. - 99354HM (Part No. 99354HM)

    Description
    1.0
    Read 1 review(s)

    from $228.99

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  • CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed (Part No. 82895)

    Description

    from $811.99

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

    Walker - Catalytic Converter- EPA Ultra, Direct Replacement, No Fabrication Needed (Part No. 16351)

    Description

    from $417.99

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  • CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed (Part No. 82812)

    Description

    from $953.99

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  • Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed

    Walker - Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed (Part No. 93203)

    Description

    from $255.99

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  • MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 49683

    MagnaFlow - MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 49683 (Part No. 49683)

    Description

    from $521.99

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  • MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.00in. - 51354

    MagnaFlow - MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.00in. - 51354 (Part No. 51354)

    Description

    from $244.99

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  • CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed (Part No. 83206)

    Description

    from $343.99

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  • CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Universal / Fabrication Needed (Part No. 84407)

    Description

    from $319.99

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  • MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 93642

    MagnaFlow - MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 93642 (Part No. 93642)

    Description

    from $404.99

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  • MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.25in. - 51205

    MagnaFlow - MagnaFlow OEM Grade Federal / EPA Compliant Universal Catalytic Converter - 2.25in. - 51205 (Part No. 51205)

    Description

    from $235.99

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  • Direct-Fit Catalytic Converter

    MagnaFlow - Direct-Fit Catalytic Converter (Part No. 5461260)

    Description

    from $1285.99

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  • California

    MagnaFlow - California (Part No. 5531333)

    from $1073.99

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  • CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed (Part No. 84395)

    Description

    from $982.99

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  • CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed

    Walker - CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed (Part No. 84394)

    Description

    from $982.99

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  • MagnaFlow OEM Grade Federal / EPA Compliant Manifold Catalytic Converter - 49333

    MagnaFlow - MagnaFlow OEM Grade Federal / EPA Compliant Manifold Catalytic Converter - 49333 (Part No. 49333)

    Description

    from $886.99

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FAQs for 2003 Honda Accord Catalytic Converter Products

What are the best aftermarket Catalytic Converter products for the 2003 Honda Accord?

See what past customers had to say about our highest-rated Catalytic Converter products for the 2003 Honda Accord:
MagnaFlow MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 27405
4.5
Got this for much cheaper than Honda! it included the heat shield. My mechanic put in in 1.5 hours (including the O2 sensor). Engine light is gone 🙂
MagnaFlow MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter - 49260
5
Fits and feels fine. Good service from store I picked up. Friendly staff. Quick and easy pickup of online order