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

AP Exhaust

BUICK AP Exhaust Catalytic Converters

Showing In Stock Items. Show All 55 Items.

Individual Parts
Part Groups

Results 1 - 18 of 18

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 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 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 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2011-2016 LACROSSE, 2013-2016 XTS - 644103

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2011-2016 LACROSSE, 2013-2016 XTS - 644103

AP Exhaust Direct-Fit Catalytic Converters for 2011-2016 LACROSSE, 2013-2016 XTS - 644103

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 57.00 in. Overall Length, Rear, Buick, Cadillac, 3.6L, Each

Part Number: APH-644103

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 for 2011-2013 REGAL - 644028

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2011-2013 REGAL - 644028

AP Exhaust Direct-Fit Catalytic Converters for 2011-2013 REGAL - 644028

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 38.00 in. Overall Length, Rear, Buick, 2.0L, Each

Part Number: APH-644028

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 for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 643055

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 643055

AP Exhaust Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 643055

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 59.00 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-643055

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 for 2010-2011 LACROSSE - 644143

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 644143

AP Exhaust Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 644143

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 10.50 in. Overall Length, Front Right, Buick, 3.6L, Each

Part Number: APH-644143

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 645186

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 645186

AP Exhaust Direct-Fit Catalytic Converters 645186

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 39.00 in. Length, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: APH-645186

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 for 2007 RELAY, TERRAZA, 2007-2008 UPLANDER - 643029

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2007 RELAY, TERRAZA, 2007-2008 UPLANDER - 643029

AP Exhaust Direct-Fit Catalytic Converters for 2007 RELAY, TERRAZA, 2007-2008 UPLANDER - 643029

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 57.75 in. Overall Length, Buick, Chevrolet, Pontiac, Saturn, Each

Part Number: APH-643029

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 for 2001-2005 AZTEK, 2002-2005 RENDEZVOUS - 642981

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2005 RENDEZVOUS - 642981

AP Exhaust Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2005 RENDEZVOUS - 642981

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 59.00 in. Overall Length, Buick, Pontiac, Each

Part Number: APH-642981

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 for 2014-2020 IMPALA, 2014-2016 IMPALA LIMITED, 2012-2016 LACROSSE - 643138

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2014-2016 IMPALA LIMITED, 2012-2016 LACROSSE - 643138

AP Exhaust Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2014-2016 IMPALA LIMITED, 2012-2016 LACROSSE - 643138

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 55.25 in. Length, Buick, Chevy, Each

Part Number: APH-643138

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 for 2010-2016 LACROSSE - 641445

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 641445

AP Exhaust Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 641445

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 12.75 in. Overall Length, Front Right, Buick, Each

Part Number: APH-641445

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 for 2005-2008 LACROSSE - 644064

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2005-2008 LACROSSE - 644064

AP Exhaust Direct-Fit Catalytic Converters for 2005-2008 LACROSSE - 644064

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Stainless Steel Case, 33.00 in. Overall Length, Buick, 3.6L, Each

Part Number: APH-644064

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 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 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 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 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 642101

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 642101

AP Exhaust Direct-Fit Catalytic Converters 642101

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 36.00 in. Length, Buick, Chevrolet, Pontiac, 5.3L, Each

Part Number: APH-642101

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 for 2011 9-5, 2011-2013 REGAL - 641570

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 641570

AP Exhaust Direct-Fit Catalytic Converters for 2011 9-5, 2011-2013 REGAL - 641570

Catalytic Converters, Direct-Fit, Three Stock Flange Inlets, One Stock Flange Outlet, 22.00 in. Overall Length, Front, Buick, Saab, 2.0L, Each

Part Number: APH-641570

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 for 2010-2011 LACROSSE - 641564

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 641564

AP Exhaust Direct-Fit Catalytic Converters for 2010-2011 LACROSSE - 641564

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 13.00 in. Overall Length, Front Left, Buick, 3.6L, Each

Part Number: APH-641564

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 644075

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 644075

AP Exhaust Direct-Fit Catalytic Converters 644075

Catalytic Converters, Direct-Fit, 3.33 in. Flare Inlet, Stock Flange Outlet, Ceramic Honeycomb Substrate, 14.00 in. Length, Front, Buick, Chevy, Each

Part Number: APH-644075

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