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AP Exhaust Direct-Fit Catalytic Converters 645878

AP Exhaust Direct-Fit Catalytic Converters 645878

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 50.50 in. Overall Length, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-645878

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 93496

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: MPE-93496

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16671

Catalytic Converter, Direct Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, Saab, Each

Part Number: WLK-16671

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

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 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2012-2016 LACROSSE - 5073

Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Chevy, Each

Part Number: CTO-5073

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

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: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Walker Ultra Direct-Fit Catalytic Converters 54772

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

Part Number: WLK-54772

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 645864

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026

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AP Exhaust Direct-Fit Catalytic Converters for 2006-2008 LUCERNE - 644014

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 22.81 in. Overall Length, Buick, 3.8L, Each

Part Number: APH-644014

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2018-2023 ENCLAVE, TRAVERSE - 280133

Conv DF 2018-2019 Chevrolet Traverse V6 OEM Underbody Rear

Part Number: MPE-280133

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2026 if ordered today

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Estimated Ship Date: Nov 18, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 49886

Catalytic Converter, Stainless Steel, Chevy, GMC, 5.3L, Each

Part Number: MPE-49886

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2010-2015 LACROSSE - 52896

Catalytic Converter, Stainless Steel Case, Buick, Each

Part Number: MPE-52896

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 645979

Catalytic Converters, Direct-Fit, Stainless Case, Stock Flange Inlet, 2.125 in. Outlet, 64.75 in. Overall Length, Buick, Cadillac, Olds, Pontiac, Each

Part Number: APH-645979

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2026 if ordered today

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Estimated Ship Date: Nov 24, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 23967

Catalytic Converter, Stainless Steel, Chevy, GMC, Isuzu, Oldsmobile, 4.2L, Each

Part Number: MPE-23967

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 9035

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9035

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2026 if ordered today

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Estimated Ship Date: Nov 20, 2026 if ordered today

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 24, 2026 if ordered today

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Estimated Ship Date: Nov 24, 2026 if ordered today

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 24, 2026 if ordered today

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Estimated Ship Date: Nov 24, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2007 RELAY, TERRAZA, 2007-2008 UPLANDER - 4464

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Chevy, Saturn, Each

Part Number: CTO-4464

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2026 if ordered today

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Estimated Ship Date: Nov 20, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters 49191

Catalytic Converter, Stainless Steel, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2L, Front, Each

Part Number: MPE-49191

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 4760

Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Buick, Pontiac, Each

Part Number: CTO-4760

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2004-2008 GRAND PRIX, 2005-2009 LACROSSE - 4341

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-4341

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 9154

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-9154

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 9879

EPA OBDII Direct Fit Converter

Part Number: CTO-9879

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 644035

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 15.13 in. Length, Buick, Chevrolet, GMC, Saturn, Each

Part Number: APH-644035

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2026 if ordered today

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Estimated Ship Date: Nov 25, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2013-2015 LACROSSE, 2013-2019 XTS - 52417

Catalytic Converter Conv DF 2010-2012 LaCrosse V6 3 3.6 OEM Underbody

Part Number: MPE-52417

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 5451217

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, Oldsmobile, 4.2L, Each

Part Number: MPE-5451217

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today