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Walker Exhaust

Walker Ultra Direct-Fit Catalytic Converters

4.43 out of 5 stars 387 Customer Reviews

Walker Ultra Direct-Fit catalytic converters fit like OE, because the company makes original equipment! Besides the perfect fit, inside the Ultra catalytic converters are ceramic substrates with high-tech washcoat and the right loading of precious metals. The outside bodies are stainless steel for long life and durability. Catalytic converters are a vital part of your vehicle's emission control system; choose the fit, quality, and performance of a Walker Ultra catalytic converter. Order the replacement model designed for your vehicle application.

Showing In Stock Items. Show All 26 Items.

Results 1 - 25 of 25

Walker Ultra Direct-Fit Catalytic Converters for 1999 F-250 SUPER DUTY, F-350 SUPER DUTY - 54435

Walker Ultra Direct-Fit Catalytic Converters for 1999 F-250 SUPER DUTY, F-350 SUPER DUTY - 54435

Walker Ultra Direct-Fit Catalytic Converters for 1999 F-250 SUPER DUTY, F-350 SUPER DUTY - 54435

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54435

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 ES350, CAMRY, 2005-2009 AVALON - 83149

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 ES350, CAMRY, 2005-2009 AVALON - 83149

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 ES350, CAMRY, 2005-2009 AVALON - 83149

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

Part Number: WLK-83149

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16354

Walker Ultra Direct-Fit Catalytic Converters 16354

Walker Ultra Direct-Fit Catalytic Converters 16354

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16354

Not Yet Reviewed

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:

AP Exhaust Direct-Fit Catalytic Converters 642792

AP Exhaust Direct-Fit Catalytic Converters 642792

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2007-2012 FUSION, 2007-2011 MILAN - 83184

Walker Ultra Direct-Fit Catalytic Converters for 2007-2012 FUSION, 2007-2011 MILAN - 83184

Walker Ultra Direct-Fit Catalytic Converters for 2007-2012 FUSION, 2007-2011 MILAN - 83184

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

Part Number: WLK-83184

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16626

Walker Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16626

Walker Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16626

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Chrysler, Dodge, Each

Part Number: WLK-16626

Not Yet Reviewed

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:

AP Exhaust Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 642098

AP Exhaust Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 642098

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 16639

Walker Ultra Direct-Fit Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 16639

Walker Ultra Direct-Fit Catalytic Converters for 2010-2012 4RUNNER, FJ CRUISER - 16639

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

Part Number: WLK-16639

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74004

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74004

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74004

Ultra EPA Catalytic Converter

Part Number: WLK-74004

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74005

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74005

Walker Ultra Direct-Fit Catalytic Converters for 2012-2015 CAMARO - 74005

Ultra EPA Catalytic Converter

Part Number: WLK-74005

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 IMPALA - 54962

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 IMPALA - 54962

Walker Ultra Direct-Fit Catalytic Converters for 2010-2011 IMPALA - 54962

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

Part Number: WLK-54962

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 55692

Walker Ultra Direct-Fit Catalytic Converters 55692

Walker Ultra Direct-Fit Catalytic Converters 55692

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

Part Number: WLK-55692

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2015-2018 Q3, Q3 QUATTRO, 2009-2018 TIGUAN - 56255

Walker Ultra Direct-Fit Catalytic Converters for 2015-2018 Q3, Q3 QUATTRO, 2009-2018 TIGUAN - 56255

Walker Ultra Direct-Fit Catalytic Converters for 2015-2018 Q3, Q3 QUATTRO, 2009-2018 TIGUAN - 56255

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Audi, Volkswagen, Each

Part Number: WLK-56255

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2005 AVIATOR - 16381

Walker Ultra Direct-Fit Catalytic Converters for 2003-2005 AVIATOR - 16381

Walker Ultra Direct-Fit Catalytic Converters for 2003-2005 AVIATOR - 16381

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

Part Number: WLK-16381

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2005-2008 E-350 SUPER DUTY, 2007-2008 E-450 SUPER DUTY - 16773

Walker Ultra Direct-Fit Catalytic Converters for 2005-2008 E-350 SUPER DUTY, 2007-2008 E-450 SUPER DUTY - 16773

Walker Ultra Direct-Fit Catalytic Converters for 2005-2008 E-350 SUPER DUTY, 2007-2008 E-450 SUPER DUTY - 16773

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

Part Number: WLK-16773

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 Ultra Direct-Fit Catalytic Converters for 2009-2010 F-150 - 50496

Walker Ultra Direct-Fit Catalytic Converters for 2009-2010 F-150 - 50496

Walker Ultra Direct-Fit Catalytic Converters for 2009-2010 F-150 - 50496

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

Part Number: WLK-50496

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 Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16629

Walker Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16629

Walker Ultra Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 16629

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Chrysler, Dodge, Each

Part Number: WLK-16629

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

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 642120

AP Exhaust Direct-Fit Catalytic Converters for 2008-2010 AVENGER, 2007-2010 SEBRING - 642120

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2007-2015 COOPER, 2011-2016 COOPER COUNTRYMAN, 2013-2016 COOPER PACEMAN - 16650

Walker Ultra Direct-Fit Catalytic Converters for 2007-2015 COOPER, 2011-2016 COOPER COUNTRYMAN, 2013-2016 COOPER PACEMAN - 16650

Walker Ultra Direct-Fit Catalytic Converters for 2007-2015 COOPER, 2011-2016 COOPER COUNTRYMAN, 2013-2016 COOPER PACEMAN - 16650

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

Part Number: WLK-16650

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 Ultra Direct-Fit Catalytic Converters for 2001-2004 MUSTANG - 50529

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 MUSTANG - 50529

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 MUSTANG - 50529

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50529

5.0 out of 5 stars ( 2 )

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:

AP Exhaust Direct-Fit Catalytic Converters for 1999-2004 MUSTANG - 642942

AP Exhaust Direct-Fit Catalytic Converters for 1999-2004 MUSTANG - 642942

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2007-2011 NITRO - 50583

Walker Ultra Direct-Fit Catalytic Converters for 2007-2011 NITRO - 50583

Walker Ultra Direct-Fit Catalytic Converters for 2007-2011 NITRO - 50583

Converter-EPA Ultra-Direct Fit

Part Number: WLK-50583

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 HIGHLANDER - 16435

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 HIGHLANDER - 16435

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 HIGHLANDER - 16435

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

Part Number: WLK-16435

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 HIGHLANDER - 642094

AP Exhaust Direct-Fit Catalytic Converters for 2001-2003 HIGHLANDER - 642094

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2005-2012 ESCAPE, 2006-2011 MARINER, 2008-2010 TRIBUTE - 16532

Walker Ultra Direct-Fit Catalytic Converters for 2005-2012 ESCAPE, 2006-2011 MARINER, 2008-2010 TRIBUTE - 16532

Walker Ultra Direct-Fit Catalytic Converters for 2005-2012 ESCAPE, 2006-2011 MARINER, 2008-2010 TRIBUTE - 16532

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

Part Number: WLK-16532

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 Ultra Direct-Fit Catalytic Converters for 2007-2008 E-150, E-250 - 16772

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 E-150, E-250 - 16772

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 E-150, E-250 - 16772

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

Part Number: WLK-16772

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 Ultra Direct-Fit Catalytic Converters for 2011-2013 HIGHLANDER - 16661

Walker Ultra Direct-Fit Catalytic Converters for 2011-2013 HIGHLANDER - 16661

Walker Ultra Direct-Fit Catalytic Converters for 2011-2013 HIGHLANDER - 16661

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

Part Number: WLK-16661

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 Ultra Direct-Fit Catalytic Converters 56102

Walker Ultra Direct-Fit Catalytic Converters 56102

Walker Ultra Direct-Fit Catalytic Converters 56102

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-56102

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

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2002 EXCURSION - 646902

AP Exhaust Direct-Fit Catalytic Converters for 2000-2004 F-350 SUPER DUTY, F-250 SUPER DUTY, 2000-2002 EXCURSION - 646902

5 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters 54438

Walker Ultra Direct-Fit Catalytic Converters 54438

Walker Ultra Direct-Fit Catalytic Converters 54438

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54438

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 Ultra Direct-Fit Catalytic Converters for 2006-2009 COMMANDER, 2005-2009 GRAND CHEROKEE - 50360

Walker Ultra Direct-Fit Catalytic Converters for 2006-2009 COMMANDER, 2005-2009 GRAND CHEROKEE - 50360

Walker Ultra Direct-Fit Catalytic Converters for 2006-2009 COMMANDER, 2005-2009 GRAND CHEROKEE - 50360

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

Part Number: WLK-50360

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

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2006-2009 COMMANDER, 2005-2009 GRAND CHEROKEE - 642151

AP Exhaust Direct-Fit Catalytic Converters for 2006-2009 COMMANDER, 2005-2009 GRAND CHEROKEE - 642151

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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