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BUICK LACROSSE Walker Exhaust Exhaust

Showing In Stock Items. Show All 29 Items.

Individual Parts

Part Groups

Results 1 - 25 of 26

Walker Replacement Exhaust Insulators 35352

Exhaust hanger, Insulator, Each

Part Number: WLK-35352

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Walker CalCat Direct-Fit Catalytic Converters for 2005-2007 GRAND PRIX, 2005-2009 LACROSSE - 84589

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84589

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2004-2008 GRAND PRIX, 2005-2009 LACROSSE - 54752

Catalytic Converter, Ultra Direct Fit, Stainless Steel, Buick, Pontiac, 3.8L, Each

Part Number: WLK-54752

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker 2.25 Inch Resonator 21398

Exhaust Resonator, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: WLK-21398

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Walker Direct-Fit Y-Pipes for 2010-2016 LACROSSE - 50577

Pipe-Y Pipe

Part Number: WLK-50577

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker 2.36 Inch Resonator 22144

Resonator, Steel, Aluminized, Buick, Each

Part Number: WLK-22144

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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

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Walker Ultra Direct-Fit Catalytic Converters 54981

Converter-EPA Ultra-Direct Fit

Part Number: WLK-54981

Not Yet Reviewed

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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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Walker Exhaust - Mufflers for 2014-2016 LACROSSE - 22830

Quiet-Flow Exhaust Muffler

Part Number: WLK-22830

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker Exhaust - Mufflers for 2014-2016 LACROSSE - 22831

Quiet-Flow Exhaust Muffler

Part Number: WLK-22831

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker Quiet-Flow Steel 2 Inch Muffler 22209

Mufflers-Quiet-Flow

Part Number: WLK-22209

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker Exhaust - Mufflers for 2010-2011 LACROSSE - 22169

Mufflers-Quiet-Flow SS

Part Number: WLK-22169

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker Exhaust Catalytic Converters 14797

Ultra EPA Catalytic Converter

Part Number: WLK-14797

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker CalCat Universal Catalytic Converters 82617

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82617

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker CalCat Direct-Fit Catalytic Converters 84355

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84355

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

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: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

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: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2012 LACROSSE - 55727

Ultra EPA Catalytic Converter

Part Number: WLK-55727

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 84500

Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 13.500 in. Overall Length, Each

Part Number: WLK-84500

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Walker Quiet-Flow Steel 2 Inch Muffler 22223

Mufflers-Quiet-Flow

Part Number: WLK-22223

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker Exhaust - Mufflers for 2010-2011 LACROSSE - 22170

Mufflers-Quiet-Flow SS

Part Number: WLK-22170

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 84302

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each

Part Number: WLK-84302

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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