Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Gearhead Gifts - Find the Perfect Gift
for the Gearhead on Your List!

$5 Off Your $100 Mobile App Purchase!

Availability

2003 Catalytic Converters

Showing In Stock Items. Show All 43 Items.

Individual Parts
Part Groups

Results 1 - 25 of 30

AP Exhaust Direct-Fit Catalytic Converters 641525

Made in the USA AP Exhaust Direct-Fit Catalytic Converters 641525

AP Exhaust Direct-Fit Catalytic Converters 641525

Catalytic Converters, Direct-Fit, Converter with Integrated Exhaust Manifold, Lexus, Toyota, Each

Part Number: APH-641525

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 20, 2025 if ordered today

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1125

Made in the USA Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1125

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1125

Catalytic Converter, Direct-Fit, Stainless Steel, Nissan, Each

Part Number: CTO-1125

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, TRIBUTE, 2005-2008 MARINER - 641521

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, TRIBUTE, 2005-2008 MARINER - 641521

AP Exhaust Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, TRIBUTE, 2005-2008 MARINER - 641521

Catalytic Converters, Direct-Fit, Front Right, Converter with Integrated Exhaust Manifold, Ford, Mazda, Mercury, Each

Part Number: APH-641521

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 20, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 641397

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 641397

AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 641397

Catalytic Converters, Direct-Fit, Rear, Converter with Integrated Exhaust Manifold, BMW, 2.5L, 3.0L, Each

Part Number: APH-641397

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 21, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2004 SANTA FE - 1261

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2004 SANTA FE - 1261

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2004 SANTA FE - 1261

Catalytic Converter - Direct Fit

Part Number: CTO-1261

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 1294

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 1294

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2003 525I, 530I, 2001-2006 X5 - 1294

EPA OBDII Direct Fit Converter

Part Number: CTO-1294

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Walker CalCat Direct-Fit Catalytic Converters 81843

Walker CalCat Direct-Fit Catalytic Converters 81843

Walker CalCat Direct-Fit Catalytic Converters 81843

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Lexus, Toyota, Each

Part Number: WLK-81843

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641375

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641375

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641375

Catalytic Converters, Direct-Fit, Right, Converter with Integrated Exhaust Manifold, Volvo, 2.9L, Each

Part Number: APH-641375

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641376

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641376

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 S80 - 641376

Catalytic Converters, Direct-Fit, Left, Converter with Integrated Exhaust Manifold, Volvo, 2.9L, Each

Part Number: APH-641376

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 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: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2004 S80 - 1272

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2004 S80 - 1272

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2004 S80 - 1272

EPA OBDII Direct Fit Converter

Part Number: CTO-1272

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 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: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 1134

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters 1134

Catco Federal/EPA Direct-Fit Catalytic Converters 1134

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

Part Number: CTO-1134

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 1135

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters 1135

Catco Federal/EPA Direct-Fit Catalytic Converters 1135

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

Part Number: CTO-1135

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 1172

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 1172

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 1172

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

Part Number: CTO-1172

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 SANTA FE - 1260

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 SANTA FE - 1260

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 SANTA FE - 1260

Catalytic Converter - Direct Fit

Part Number: CTO-1260

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 17, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 641520

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 641520

AP Exhaust Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 641520

Catalytic Converters, Direct-Fit, Front Left, Converter with Integrated Exhaust Manifold, Ford, Mazda, Mercury, Each

Part Number: APH-641520

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 21, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2009 4RUNNER, 2007-2009 FJ CRUISER, 2005-2011 TACOMA - 16391

Walker Ultra Direct-Fit Catalytic Converters for 2003-2009 4RUNNER, 2007-2009 FJ CRUISER, 2005-2011 TACOMA - 16391

Walker Ultra Direct-Fit Catalytic Converters for 2003-2009 4RUNNER, 2007-2009 FJ CRUISER, 2005-2011 TACOMA - 16391

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

Part Number: WLK-16391

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 24, 2025 if ordered today

AP Exhaust Direct-Fit Catalytic Converters 641349

AP Exhaust Direct-Fit Catalytic Converters 641349

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025

...Loading

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1124

Made in the USA Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1124

Catco Direct-Fit Catalytic Converters for 2002-2004 FRONTIER, XTERRA - 1124

Catalytic Converter, Direct-Fit, Stainless Steel, Nissan, Each

Part Number: CTO-1124

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 18, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16465

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16465

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16465

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

Part Number: WLK-16465

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 641307

AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 641307

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16466

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16466

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 CAMRY, 2002-2003 ES300 - 16466

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

Part Number: WLK-16466

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 1999-2003 SIENNA - 81899

Walker CalCat Direct-Fit Catalytic Converters for 1999-2003 SIENNA - 81899

Walker CalCat Direct-Fit Catalytic Converters for 1999-2003 SIENNA - 81899

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Toyota, Each

Part Number: WLK-81899

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16396

Walker Ultra Direct-Fit Catalytic Converters 16396

Walker Ultra Direct-Fit Catalytic Converters 16396

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

Part Number: WLK-16396

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters 641204

AP Exhaust Direct-Fit Catalytic Converters 641204

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, 2005-2008 MARINER, 2001-2006 TRIBUTE - 16410

Walker Ultra Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, 2005-2008 MARINER, 2001-2006 TRIBUTE - 16410

Walker Ultra Direct-Fit Catalytic Converters for 2001-2008 ESCAPE, 2005-2008 MARINER, 2001-2006 TRIBUTE - 16410

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Ford, Mazda, Mercury, Each

Part Number: WLK-16410

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 16412

Walker Ultra Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 16412

Walker Ultra Direct-Fit Catalytic Converters for 2001-2007 ESCAPE, 2005-2007 MARINER, 2001-2006 TRIBUTE - 16412

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Ford, Mazda, Mercury, Each

Part Number: WLK-16412

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 25, 2025 if ordered today

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