Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Select Lighting Products!

Availability

BUICK Catalytic Converters

Showing In Stock Items. Show All 59 Items.

Individual Parts
Part Groups

Results 1 - 22 of 22

AP Exhaust Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 643135

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 643135

AP Exhaust Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 643135

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 54.63 in. Overall Length, Buick, Each

Part Number: APH-643135

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2012-2016 LACROSSE - 16935

Walker Ultra Direct-Fit Catalytic Converters for 2012-2016 LACROSSE - 16935

Walker Ultra Direct-Fit Catalytic Converters for 2012-2016 LACROSSE - 16935

Ultra EPA Catalytic Converter

Part Number: WLK-16935

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Catco Direct-Fit Catalytic Converters 1495

Made in the USA Catco Direct-Fit Catalytic Converters 1495

Catco Direct-Fit Catalytic Converters 1495

Catalytic Converter, Direct Fit, Stainless Steel, 12.50 in. Length, Chevy, Each

Part Number: CTO-1495

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 4, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 1532

Made in the USA Catco Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 1532

Catco Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 1532

Catalytic Converter, Direct Fit, Stainless Steel, 17.00 in. Length, Buick, Chevy, Each

Part Number: CTO-1532

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 3, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 641628

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 641628

AP Exhaust Direct-Fit Catalytic Converters for 2019-2020 ENVISION, 2016-2020 MALIBU, 2018-2019 TRAVERSE - 641628

Converter - Direct Fit EPA

Part Number: APH-641628

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 6, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641477

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641477

AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641477

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 13.13 in. Overall Length, Front Right, Buick, Cadillac, Chevy, Each

Part Number: APH-641477

Not Yet Reviewed

Estimated Ship Date: Nov 6, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 6, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 641600

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 641600

AP Exhaust Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 641600

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 16.00 in. Overall Length, Buick, Chevrolet, 2.0L, Each

Part Number: APH-641600

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 7, 2025 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters 673-854

Dorman Direct-Fit Manifold Catalytic Converters 673-854

Dorman Direct-Fit Manifold Catalytic Converters 673-854

Manifold Converter - CARB Compliant

Part Number: RNB-673-854

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Dorman Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 679-531

Dorman Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 679-531

Dorman Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 679-531

Catalytic Converter, Pre-Converter - Not CARB Compliant

Part Number: RNB-679-531

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE, 2013-2015 XTS - 673-049

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE, 2013-2015 XTS - 673-049

Dorman Direct-Fit Manifold Catalytic Converters for 2014-2017 IMPALA, 2012-2016 LACROSSE, 2013-2015 XTS - 673-049

Manifold Converter

Part Number: RNB-673-049

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 1504

Made in the USA Catco Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 1504

Catco Direct-Fit Catalytic Converters for 2016-2018 ENVISION, 2013-2015 MALIBU, 2014-2017 REGAL - 1504

Catalytic Converter, Direct Fit, Stainless Steel, 16.00 in. Length, Buick, Chevy, Each

Part Number: CTO-1504

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 3, 2025 if ordered today

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-542

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-542

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-542

Preconverter

Part Number: RNB-679-542

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-543

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-543

Dorman Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 679-543

Preconverter

Part Number: RNB-679-543

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2016 LACROSSE - 674-484

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2016 LACROSSE - 674-484

Dorman Direct-Fit Manifold Catalytic Converters for 2010-2016 LACROSSE - 674-484

Catalytic Converter with Integrated Exhaust Manifold, Manifold Preconverter

Part Number: RNB-674-484

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644034

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644034

AP Exhaust Direct-Fit Catalytic Converters 644034

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 14.25 in. Overall Length, Buick, Chevrolet, GMC, Saturn, Each

Part Number: APH-644034

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644092

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644092

AP Exhaust Direct-Fit Catalytic Converters 644092

Catalytic Converter, 12-15 4 Cyl. Buick Verano, 2.4L Engine, Front 10-16 4 Cyl. Buick LaCrosse, 2.4L Engine, Front

Part Number: APH-644092

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16873

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16873

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16873

Ultra EPA Catalytic Converter

Part Number: WLK-16873

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16870

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16870

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16870

Ultra EPA Catalytic Converter

Part Number: WLK-16870

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16871

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16871

Walker Ultra Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 16871

Ultra EPA Catalytic Converter

Part Number: WLK-16871

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 16872

Ultra EPA Catalytic Converter

Part Number: WLK-16872

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters APH-641591

Made in the USA AP Exhaust Direct-Fit Catalytic Converters APH-641591

AP Exhaust Direct-Fit Catalytic Converters APH-641591

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 12.50 in. Overall Length, Front, Chevrolet, 2.5L, Each

Part Number: APH-641591

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2013-2015 LACROSSE - 55744

Walker Ultra Direct-Fit Catalytic Converters for 2013-2015 LACROSSE - 55744

Walker Ultra Direct-Fit Catalytic Converters for 2013-2015 LACROSSE - 55744

Ultra EPA Catalytic Converter

Part Number: WLK-55744

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 2025 if ordered today

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify