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BUICK LACROSSE Exhaust

Individual Parts
Part Groups

Results 51 - 75 of 151

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 21525

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 21525

Walker Quiet-Flow SS 409 Stainless Steel 2 Inch Muffler 21525

Walker Quiet-Flow SS Muffler

Part Number: WLK-21525

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2602

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2602

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026

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AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

Made in the USA AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2243

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker 2.36 Inch Resonator 22144

Walker 2.36 Inch Resonator 22144

Walker 2.36 Inch Resonator 22144

Resonator, Steel, Aluminized, Buick, Each

Part Number: WLK-22144

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

AP Exhaust Tailpipes for 2005-2008 LACROSSE - 14751

Made in the USA AP Exhaust Tailpipes for 2005-2008 LACROSSE - 14751

AP Exhaust Tailpipes for 2005-2008 LACROSSE - 14751

Exhaust Pipes, Tailpipes, AP Exhaust Tailpipes, Steel, Aluminized, Right, Left, Buick, Each

Part Number: APH-14751

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

Mufflers, MSL Maximum, Steel, Aluminized, Round Case, Front Muffler, Buick, 3.8L, Each

Part Number: APH-700470

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Walker Ultra Direct-Fit Catalytic Converters 54981

Walker Ultra Direct-Fit Catalytic Converters 54981

Walker Ultra Direct-Fit Catalytic Converters 54981

Converter-EPA Ultra-Direct Fit

Part Number: WLK-54981

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Walker Exhaust Intermediate Pipes for 2005-2009 LACROSSE - 55414

Walker Exhaust Intermediate Pipes for 2005-2009 LACROSSE - 55414

Walker Exhaust Intermediate Pipes for 2005-2009 LACROSSE - 55414

Intermediate Pipe, Outside Diameter 2.250 in., Steel, Aluminized, Buick, Each

Part Number: WLK-55414

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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MagnaFlow Universal Catalytic Converters 5461205

MagnaFlow Universal Catalytic Converters 5461205

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

MagnaFlow Universal Catalytic Converters 5461205

Catalytic Converter, Universal, One Inlet, Ceramic Honeycomb, Stainless Steel, 2.25 in. Slip Fit Inlet/Outlet, 9.125 in. Length, Each

Part Number: MPE-5461205

Not Yet Reviewed

Estimated Ship Date: Tomorrow

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

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Estimated Ship Date: Tomorrow

AP Exhaust - Exhaust Pipes, Intermediate Pipes for 2010-2014 LACROSSE - 95009

Made in the USA AP Exhaust - Exhaust Pipes, Intermediate Pipes for 2010-2014 LACROSSE - 95009

AP Exhaust - Exhaust Pipes, Intermediate Pipes for 2010-2014 LACROSSE - 95009

Prebent Pipe

Part Number: APH-95009

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2601

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2601

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2601

Muffler, OE Replacement, Steel, Aluminized, Buick, 3.8L, Each

Part Number: APH-2601

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 608266

Made in the USA AP Exhaust Universal Catalytic Converters 608266

AP Exhaust Universal Catalytic Converters 608266

Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608266

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust Intermediate Pipes 58454

Made in the USA AP Exhaust Intermediate Pipes 58454

AP Exhaust Intermediate Pipes 58454

Intermediate Pipes, Exhaust, Steel, Aluminized, Buick, Chevrolet, Pontiac, Each

Part Number: APH-58454

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 608405

Made in the USA AP Exhaust Universal Catalytic Converters 608405

AP Exhaust Universal Catalytic Converters 608405

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Right, Toyota, 5.7L, Each

Part Number: APH-608405

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust Universal Catalytic Converters 608705

Made in the USA AP Exhaust Universal Catalytic Converters 608705

AP Exhaust Universal Catalytic Converters 608705

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608705

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641476

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641476

AP Exhaust Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 641476

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 16.00 in. Overall Length, Front Left, Buick, Cadillac, Chevrolet, Each

Part Number: APH-641476

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16776

Walker Ultra Direct-Fit Catalytic Converters 16776

Walker Ultra Direct-Fit Catalytic Converters 16776

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Buick, Each

Part Number: WLK-16776

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2008 LACROSSE - 5270

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2008 LACROSSE - 5270

Catco Federal/EPA Direct-Fit Catalytic Converters for 2005-2008 LACROSSE - 5270

Catalytic Converter 05-08 6 Cyl. Buick LaCrosse, 3.6L Engine, Center

Part Number: CTO-5270

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

AP Exhaust Intermediate Pipes for 2003-2008 GRAND PRIX, 2005-2008 LACROSSE, 2003-2005 MONTE CARLO - 58453

Made in the USA AP Exhaust Intermediate Pipes for 2003-2008 GRAND PRIX, 2005-2008 LACROSSE, 2003-2005 MONTE CARLO - 58453

AP Exhaust Intermediate Pipes for 2003-2008 GRAND PRIX, 2005-2008 LACROSSE, 2003-2005 MONTE CARLO - 58453

Intermediate Pipes, Exhaust, Steel, Aluminized, Buick, Chevrolet, Pontiac, Each

Part Number: APH-58453

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 1345

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 1345

Catco Federal/EPA Direct-Fit Catalytic Converters for 2010-2016 LACROSSE - 1345

EPA OBDII Direct Fit Converter

Part Number: CTO-1345

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Catco Catalytic Converters Catalytic Converters 2575

Made in the USA Catco Catalytic Converters Catalytic Converters 2575

Catco Catalytic Converters Catalytic Converters 2575

Converter - OBDII By Design Universal

Part Number: CTO-2575

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1376

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1376

Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1376

Catalytic Converter 14-16 6 Cyl. 3.6L Engine, FWD, PZEV Emissions, Front Left

Part Number: CTO-1376

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1377

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1377

Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2018 IMPALA, 2012-2016 LACROSSE, 2013-2016 XTS - 1377

Catalytic Converter 14-16 6 Cyl. 3.6L Engine, FWD, PZEV Emissions, Front Right

Part Number: CTO-1377

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

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