Buick Catalytic Converters

Select from our extensive list of Buick Catalytic Converters below. We offer an industry leading ONE YEAR GUARANTEE so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Catalytic Converters for your Buick.

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15 out of 15 products in Exhaust & Emissions

  • MAGNAFLOW CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

    Fits Buick

    Magnaflow used state-of-the-art technique and design in producing catalytic converter not only matches, but surpasses the highest standard... more

    Clearance

    On sale from:

    $180.19
    $67.53Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick LaCrosse
    • Buick LeSabre
    • Buick Park Avenue
    • Buick Rainier
    • Buick Regal
    • Buick Rendezvous
    • Buick Skylark
    • Buick Terraza

  • CATCO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

    Fits Buick

    CATCO Catalytic Converter. T-409 stainless steel construction. Meets EPA and CAR emission requirements. CATCO catalytic converter was launched... more

    Priced from:

    $77.13Sold individually
    Fits the following Buick Models
    • Buick Apollo
    • Buick Century
    • Buick Electra
    • Buick Estate Wagon
    • Buick LaCrosse
    • Buick LeSabre
    • Buick Opel
    • Buick Park Avenue
    • Buick Rainier
    • Buick Reatta
    • Buick Regal
    • Buick Rendezvous
    • Buick Riviera
    • Buick Roadmaster
    • Buick Skyhawk
    • Buick Skylark
    • Buick Terraza

  • BOSAL 49-STATE LEGAL (NO CA) CATALYTIC CONVERTER

    Fits Buick

    Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are... more

    Priced from:

    $90.02Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick Commercial Chassis
    • Buick Electra
    • Buick LaCrosse
    • Buick LeSabre
    • Buick Park Avenue
    • Buick Rainier
    • Buick Reatta
    • Buick Regal
    • Buick Rendezvous
    • Buick Riviera
    • Buick Roadmaster
    • Buick Skyhawk
    • Buick Skylark
    • Buick Somerset
    • Buick Somerset Regal

  • DAVICO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

    Fits Buick

    Guaranteed to bring the best performance and superior quality possible. more

    Priced from:

    $92.68Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick Electra
    • Buick Estate Wagon
    • Buick LeSabre
    • Buick Park Avenue
    • Buick Rainier
    • Buick Regal
    • Buick Roadmaster
    • Buick Skyhawk
    • Buick Skylark
    • Buick Somerset
    • Buick Somerset Regal

  • WALKER OE REPLACEMENT CATALYTIC CONVERTER 49-STATE LEGAL - NO (CA)

    Fits Buick

    Walker Catalytic Converter. Exudes maximum protection with the help of its high grade construction. Provide only the best part for your... more

    Priced from:

    $77.60Sold individually
    Fits the following Buick Models
    • Buick Apollo
    • Buick Century
    • Buick Commercial Chassis
    • Buick Electra
    • Buick Estate Wagon
    • Buick LeSabre
    • Buick Opel
    • Buick Park Avenue
    • Buick Reatta
    • Buick Regal
    • Buick Rendezvous
    • Buick Riviera
    • Buick Roadmaster
    • Buick Skyhawk
    • Buick Skylark
    • Buick Somerset
    • Buick Somerset Regal
    • Buick Terraza

  • CATCO CATALYTIC CONVERTER (50-STATE LEGAL)

    Fits Buick

    CATCO Catalytic Converter. T-409 stainless steel construction. Meets EPA and CAR emission requirements. CATCO catalytic converter was launched... more

    Priced from:

    $252.66SET
    Fits the following Buick Models
    • Buick Century
    • Buick LeSabre
    • Buick Park Avenue
    • Buick Regal
    • Buick Riviera
    • Buick Skylark

  • MAGNAFLOW CATALYTIC CONVERTER (50-STATE LEGAL)

    Fits Buick

    Magnaflow used state-of-the-art technique and design in producing catalytic converter not only matches, but surpasses the highest standard... more

    Clearance

    On sale from:

    $1,330.29
    $207.09Sold individually

  • CATCO DIRECT-FIT CATALYTIC CONVERTER KIT

    Fits Buick

    DIRECT-FIT CATALYTIC CONVERTER KIT. Direct-fit top-quality catalytic converter designed to help your vehicle pass all local or state inspection... more

    Priced from:

    $85.28Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick Electra
    • Buick Estate Wagon
    • Buick LeSabre
    • Buick Reatta
    • Buick Regal
    • Buick Riviera
    • Buick Roadmaster
    • Buick Skyhawk
    • Buick Skylark
    • Buick Somerset
    • Buick Somerset Regal

  • WALKER CATALYTIC CONVERTER 49-STATE LEGAL - NO (CA)

    Fits Buick

    Walker Catalytic Converter. Exudes maximum protection with the help of its high grade construction. Provide only the best part for your... more

    Priced from:

    $124.52Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick Roadmaster

  • WALKER CATALYTIC CONVERTER 50-STATE LEGAL

    Fits Buick

    Walker Catalytic Converter. Exudes maximum protection with the help of its high grade construction. Provide only the best part for your... more

    Priced from:

    $145.74Sold individually
    Fits the following Buick Models
    • Buick Century
    • Buick LeSabre
    • Buick Park Avenue
    • Buick Regal
    • Buick Riviera
    • Buick Skylark

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