2003 Chevrolet Impala
2003 Chevrolet Impala Catalytic Converter

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2003 Chevrolet Impala Catalytic Converter

2003 Chevrolet Impala Catalytic Converter

Your 2003 Chevrolet Impala 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 16 Catalytic Converter products to choose from for your 2003 Chevrolet Impala, and our inventory prices range from as little as $158.99 up to $894.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Catalytic Converter products for the 2003 Chevrolet Impala. 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 177 reviews on our Catalytic Converter products for the 2003 Chevrolet Impala 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 Chevrolet Impala

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

  • Catalytic Converter - Universal - 282 Series - 2.50 in. - OBDII - 49 State

    Flowmaster Inc. - Catalytic Converter - Universal - 282 Series - 2.50 in. - OBDII - 49 State (Part No. 2820125)

    Description
    5.0
    Read 1 review(s)

    from $158.99

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  • EPA Ultra-Boxed Direct Fit Converter

    Walker - EPA Ultra-Boxed Direct Fit Converter (Part No. 16536)

    Description
    5.0
    Read 1 review(s)

    from $311.99

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  • Exhaust 54627 Catalytic Converter

    Walker - Exhaust 54627 Catalytic Converter (Part No. 54627)

    Description
    4.5
    Read 3 review(s)

    from $313.99

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  • Universal Catalytic Converter

    MagnaFlow - Universal Catalytic Converter (Part No. 99306HM)

    Description
    4.5
    Read 3 review(s)

    from $187.99

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  • Direct-Fit Catalytic Converter

    MagnaFlow - Direct-Fit Catalytic Converter (Part No. 23433)

    Description
    4.5
    Read 3 review(s)

    from $383.99

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  • Exhaust Products

    Bosal - Exhaust Products (Part No. 079-5130)

    Description
    4.5
    Read 2 review(s)

    from $361.99

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  • Exhaust 93253 Catalytic Converter

    Walker - Exhaust 93253 Catalytic Converter (Part No. 93253)

    Description
    4.0
    Read 3 review(s)

    from $187.99

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  • Exhaust 54626 Catalytic Converter

    Walker - Exhaust 54626 Catalytic Converter (Part No. 54626)

    Description
    4.0
    Read 3 review(s)

    from $355.99

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  • Direct Fit Catalytic Converter

    MagnaFlow - Direct Fit Catalytic Converter (Part No. 23405)

    Description
    4.0
    Read 3 review(s)

    from $424.99

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  • Universal Converter

    MagnaFlow - Universal Converter (Part No. 51306)

    Description
    3.0
    Read 1 review(s)

    from $197.99

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  • Exhaust 54758 Catalytic Converter

    Walker - Exhaust 54758 Catalytic Converter (Part No. 54758)

    Description

    from $894.99

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  • DF Converter

    MagnaFlow - DF Converter (Part No. 51396)

    Description

    from $530.99

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  • Exhaust 82618 Catalytic Converter

    Walker - Exhaust 82618 Catalytic Converter (Part No. 82618)

    Description

    from $511.99

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  • DF Converter

    MagnaFlow - DF Converter (Part No. 51532)

    Description

    from $479.99

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  • EPA Ultra-Boxed Direct Fit Converter

    Walker - EPA Ultra-Boxed Direct Fit Converter (Part No. 16537)

    Description

    from $311.99

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  • Exhaust Products

    Bosal - Exhaust Products (Part No. 079-5157)

    Description

    from $293.99

    View Product

What are the top-rated 2003 Chevrolet Impala Catalytic Converter products?

Top-rated Catalytic Converter products for your 2003 Chevrolet Impala based on customer reviews/ratings are:
MagnaFlow Direct Fit Catalytic Converter
3.8
The best catalytic converters on the Market. Both for quality and performance. Noticeable increase in gas mileage.Moves O2 sensor to the side and gets
MagnaFlow Direct-Fit Catalytic Converter
4.4
Great repalcement part, easy to install, better then factory
Bosal Exhaust Products
4.5
great quality. better design than other name brand. researched bosal design and liked what I saw and read. 5 yr warranty also is great.