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2003 Catalytic Converters

Showing In Stock Items. Show All 366 Items.

Individual Parts
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Results 1 - 25 of 74

Dorman Direct-Fit Manifold Catalytic Converters 672-845

Dorman Direct-Fit Manifold Catalytic Converters 672-845

Dorman Direct-Fit Manifold Catalytic Converters 672-845

Manifold Converter - CARB Compliant

Part Number: RNB-672-845

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

AP Exhaust Direct-Fit Catalytic Converters for 2002-2008 COOPER - 641395

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2002-2008 COOPER - 641395

AP Exhaust Direct-Fit Catalytic Converters for 2002-2008 COOPER - 641395

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Converter with Integrated Exhaust Manifold, Mini, 1.6L, Each

Part Number: APH-641395

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 A6 QUATTRO, 2001-2005 ALLROAD QUATTRO - 642879

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Substrate, 42.00 in. Overall Length, Right, Audi, 2.7L, Each

Part Number: APH-642879

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Catco Direct-Fit Catalytic Converters 4533

Made in the USA Catco Direct-Fit Catalytic Converters 4533

Catco Direct-Fit Catalytic Converters 4533

Catalytic Converter, Direct Fit, Includes Gaskets, Federal Emissions, Rear, use on Acura®, use on Honda®, 3.0/3.2/3.5L, Each

Part Number: CTO-4533

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 912277

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 912277

AP Exhaust Direct-Fit Catalytic Converters 912277

Catalytic Converters, Catalytic Converter - Direct Fit California

Part Number: APH-912277

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2003-2005 CIVIC - 5671988

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2003-2005 CIVIC - 5671988

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2003-2005 CIVIC - 5671988

Catalytic Converter

Part Number: MPE-5671988

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2001-2004 SEQUOIA - 4551061

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2001-2004 SEQUOIA - 4551061

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters for 2001-2004 SEQUOIA - 4551061

Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-4551061

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1184

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1184

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1184

Catalytic Converter, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mazda, Each

Part Number: CTO-1184

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 ALTIMA, 2004-2008 MAXIMA - 678-507

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 ALTIMA, 2004-2008 MAXIMA - 678-507

Dorman Direct-Fit Manifold Catalytic Converters for 2002-2006 ALTIMA, 2004-2008 MAXIMA - 678-507

Manifold Converter - CARB Compliant

Part Number: RNB-678-507

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

Dorman Direct-Fit Catalytic Converters for 2003-2007 MURANO, 2004-2006 QUEST - 678-5071

Dorman Direct-Fit Catalytic Converters for 2003-2007 MURANO, 2004-2006 QUEST - 678-5071

Dorman Direct-Fit Catalytic Converters for 2003-2007 MURANO, 2004-2006 QUEST - 678-5071

Pre-Converter - CARB Compliant

Part Number: RNB-678-5071

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

Dorman Direct-Fit Catalytic Converters for 2003-2006 SENTRA - 678-514

Dorman Direct-Fit Catalytic Converters for 2003-2006 SENTRA - 678-514

Dorman Direct-Fit Catalytic Converters for 2003-2006 SENTRA - 678-514

Pre-Converter - CARB Compliant

Part Number: RNB-678-514

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

Dorman Direct-Fit Catalytic Converters for 1999-2003 PROTEGE, 2002-2003 PROTEGE5 - 679-508

Dorman Direct-Fit Catalytic Converters for 1999-2003 PROTEGE, 2002-2003 PROTEGE5 - 679-508

Dorman Direct-Fit Catalytic Converters for 1999-2003 PROTEGE, 2002-2003 PROTEGE5 - 679-508

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-508

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

Dorman Direct-Fit Catalytic Converters for 1996-2004 PATHFINDER, 1997-2003 QX4 - 679-509

Dorman Direct-Fit Catalytic Converters for 1996-2004 PATHFINDER, 1997-2003 QX4 - 679-509

Dorman Direct-Fit Catalytic Converters for 1996-2004 PATHFINDER, 1997-2003 QX4 - 679-509

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-509

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

Dorman Direct-Fit Catalytic Converters for 2000-2004 PATHFINDER, 2001-2003 QX4 - 679-510

Dorman Direct-Fit Catalytic Converters for 2000-2004 PATHFINDER, 2001-2003 QX4 - 679-510

Dorman Direct-Fit Catalytic Converters for 2000-2004 PATHFINDER, 2001-2003 QX4 - 679-510

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-510

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

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-512

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-512

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-512

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-512

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

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - 646905

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - 646905

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2005 EXCURSION - 646905

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 56.00 in. Overall Length, Ford, Each

Part Number: APH-646905

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9422

Made in the USA Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9422

Catco Direct-Fit Catalytic Converters for 1997-2003 F-150, 2004 F-150 HERITAGE - 9422

Catalytic Converter, Direct Fit, Converter Assembly with 2 Converters, Federal Emissions, Right Front, Ford, F-150, 4.2L, RWD, Each

Part Number: CTO-9422

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1185

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1185

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 1185

Catalytic Converter, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Mazda, Each

Part Number: CTO-1185

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 4RUNNER, 2003-2005 GX470 - 641435

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 4RUNNER, 2003-2005 GX470 - 641435

AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 4RUNNER, 2003-2005 GX470 - 641435

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Converter with Integrated Exhaust Manifold, Lexus, Toyota, Each

Part Number: APH-641435

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 CAMRY, SOLARA - 641518

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 CAMRY, SOLARA - 641518

AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 CAMRY, SOLARA - 641518

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Front, Converter with Integrated Exhaust Manifold, Toyota, Each

Part Number: APH-641518

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 RANGER - 1144

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 RANGER - 1144

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 RANGER - 1144

Catalytic Converter, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Ford, Each

Part Number: CTO-1144

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2006 CAMRY - 673-314

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2006 CAMRY - 673-314

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2006 CAMRY - 673-314

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-673-314

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

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2003 RAV4 - 673-593

Manifold Converter - CARB Compliant

Part Number: RNB-673-593

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

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2006 OPTIMA, 1999-2005 SONATA, 2003-2008 TIBURON - 672-630

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2006 OPTIMA, 1999-2005 SONATA, 2003-2008 TIBURON - 672-630

Dorman Direct-Fit Manifold Catalytic Converters for 2001-2006 OPTIMA, 1999-2005 SONATA, 2003-2008 TIBURON - 672-630

Manifold Converter, Manifold Converter - CARB Compliant

Part Number: RNB-672-630

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

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 M45, 2003-2006 Q45 - 673-650

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 M45, 2003-2006 Q45 - 673-650

Dorman Direct-Fit Manifold Catalytic Converters for 2003-2004 M45, 2003-2006 Q45 - 673-650

Manifold Converter - CARB Compliant

Part Number: RNB-673-650

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