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2004 Catalytic Converters

Showing In Stock Items. Show All 122 Items.

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Results 1 - 25 of 83

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2005 IS300 - 24464

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2005 IS300 - 24464

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 OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2001-2005 IS300 - 24464

Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Lexus, 3.0L, Each

Part Number: MPE-24464

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

    • 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: Jan 13, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 LS430 - 4561

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 LS430 - 4561

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2006 LS430 - 4561

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

Part Number: CTO-4561

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

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 RAM 1500 - 83477

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 RAM 1500 - 83477

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 RAM 1500 - 83477

Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Each

Part Number: WLK-83477

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4551419

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4551419

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4551419

Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-4551419

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 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 645808

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 645808

AP Exhaust Direct-Fit Catalytic Converters for 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 645808

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Slip Fit Outlet, Ceramic Honeycomb Substrate, 63.50 in. Overall Length, Dodge, Each

Part Number: APH-645808

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 EXPLORER, MOUNTAINEER - 83574

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

Part Number: WLK-83574

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Walker CalCat Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 83552

Converter-CalCat-Direct Fit

Part Number: WLK-83552

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters 9444

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters 9444

Catco Federal/EPA Direct-Fit Catalytic Converters 9444

EPA OBDII Direct Fit Converter

Part Number: CTO-9444

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Ultra Direct-Fit Catalytic Converters 50462

Walker Ultra Direct-Fit Catalytic Converters 50462

4.5 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2005 BLAZER, 2000-2001 JIMMY - 9214

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2005 BLAZER, 2000-2001 JIMMY - 9214

Catco Federal/EPA Direct-Fit Catalytic Converters for 2000-2005 BLAZER, 2000-2001 JIMMY - 9214

Converter - Direct Fit

Part Number: CTO-9214

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

AP Exhaust Direct-Fit Catalytic Converters for 2000-2003 F-150, 2004 F-150 HERITAGE - 645221

Catalytic Converters, Direct-Fit, Two 2.50 in. Stock Flange/Slip Fit Inlets, One 2.50 in. Slip Fit Outlet, 46.50 in. Length, Right, Ford, Each

Part Number: APH-645221

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 CalCat Direct-Fit Catalytic Converters for 2000-2004 AVALON - 81866

Walker CalCat Direct-Fit Catalytic Converters for 2000-2004 AVALON - 81866

Walker CalCat Direct-Fit Catalytic Converters for 2000-2004 AVALON - 81866

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

Part Number: WLK-81866

Not Yet Reviewed

Estimated Ship Date: Today if shipped by air

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Estimated Ship Date: Today if shipped by air

aFe Direct-Fit Catalytic Converters for 2001-2006 M3, 2001-2002 Z3, 2006-2008 Z4 - 47-46304

Made in the USA aFe Direct-Fit Catalytic Converters for 2001-2006 M3, 2001-2002 Z3, 2006-2008 Z4 - 47-46304

aFe Direct-Fit Catalytic Converters for 2001-2006 M3, 2001-2002 Z3, 2006-2008 Z4 - 47-46304

aFe POWER Direct Fit 409 Stainless Steel Catalytic Converter

Part Number: AFE-47-46304

Not Yet Reviewed

Estimated Ship Date: Today if shipped by air

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Estimated Ship Date: Today if shipped by air

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 9919

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 9919

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2007 RAM 3500, RAM 2500, 2006-2007 RAM 1500 - 9919

Catalytic Converter, 06-07 8 Cyl. Dodge Ram 1500, 5.7L Engine, Mega Cab 04-06 8 Cyl. Dodge Ram 2500, 5.7L Engine 04-07 Dodge Ram 3500, 5.7L Engine

Part Number: CTO-9919

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2005 BLAZER, 2001 JIMMY - 9210

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2005 BLAZER, 2001 JIMMY - 9210

Catco Federal/EPA Direct-Fit Catalytic Converters for 2001-2005 BLAZER, 2001 JIMMY - 9210

Converter - Direct Fit

Part Number: CTO-9210

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Made in the USA Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Catco Direct-Fit Catalytic Converters for 2004-2008 CROSSFIRE, 2001-2004 SLK320 - 4379

Catalytic Converter, Direct Fit, Stainless Steel Case, Chrysler, Mercedes-Benz, 3.2L, Each

Part Number: CTO-4379

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2004-2006 F-150 - 52450

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2004-2006 F-150 - 52450

MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converters for 2004-2006 F-150 - 52450

Catalytic Converter, Direct-Fit Catalytic Converter

Part Number: MPE-52450

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 1998-2005 GS300 - 644082

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 1998-2005 GS300 - 644082

AP Exhaust Direct-Fit Catalytic Converters for 1998-2005 GS300 - 644082

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, Ceramic Honeycomb Substrate, 45.00 in. Length, Lexus, 3.0L, Each

Part Number: APH-644082

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 4385

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 4385

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2005 6 - 4385

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

Part Number: CTO-4385

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 AMANTI, 2001 XG300, 2002-2005 XG350 - 4485

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 AMANTI, 2001 XG300, 2002-2005 XG350 - 4485

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 AMANTI, 2001 XG300, 2002-2005 XG350 - 4485

Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Hyundai, Kia, Each

Part Number: CTO-4485

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2005 EXPLORER SPORT TRAC - 1282

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2005 EXPLORER SPORT TRAC - 1282

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2005 EXPLORER SPORT TRAC - 1282

EPA OBDII Direct Fit Converter

Part Number: CTO-1282

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2004-2006 MONTERO - 644005

Made in the USA AP Exhaust Direct-Fit Catalytic Converters for 2004-2006 MONTERO - 644005

AP Exhaust Direct-Fit Catalytic Converters for 2004-2006 MONTERO - 644005

Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 22.50 in. Overall Length, Front, Mitsubishi, 3.8L, Each

Part Number: APH-644005

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 for 2004-2007 FREESTAR, MONTEREY - 50457

Walker Ultra Direct-Fit Catalytic Converters for 2004-2007 FREESTAR, MONTEREY - 50457

Walker Ultra Direct-Fit Catalytic Converters for 2004-2007 FREESTAR, MONTEREY - 50457

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

Part Number: WLK-50457

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 9555

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 9555

Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 WRANGLER - 9555

Catalytic Converter 04-06 6 Cyl. Jeep Wrangler, 4.0L Engine

Part Number: CTO-9555

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 9983

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 9983

Catco Federal/EPA Direct-Fit Catalytic Converters for 2003-2004 NAVIGATOR - 9983

Catalytic Converter - Direct Fit

Part Number: CTO-9983

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 5028

Made in the USA Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 5028

Catco Federal/EPA Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 5028

Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Hyundai, Kia, Each

Part Number: CTO-5028

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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