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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 15 Items.

Results 1 - 11 of 11

Walker Ultra Direct-Fit Catalytic Converters for 2005-2006 DURANGO - 50212

Walker Ultra Direct-Fit Catalytic Converters for 2005-2006 DURANGO - 50212

Walker Ultra Direct-Fit Catalytic Converters for 2005-2006 DURANGO - 50212

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50212

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2005-2006 DURANGO - 645472

AP Exhaust Direct-Fit Catalytic Converters for 2005-2006 DURANGO - 645472

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2015-2020 F-150 - 70405

Walker Ultra Direct-Fit Catalytic Converters for 2015-2020 F-150 - 70405

Walker Ultra Direct-Fit Catalytic Converters for 2015-2020 F-150 - 70405

Converter-EPA Ultra-Direct Fit

Part Number: WLK-70405

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2010-2015 LEGACY, OUTBACK, 2010-2014 TRIBECA - 55640

Walker Ultra Direct-Fit Catalytic Converters for 2010-2015 LEGACY, OUTBACK, 2010-2014 TRIBECA - 55640

Walker Ultra Direct-Fit Catalytic Converters for 2010-2015 LEGACY, OUTBACK, 2010-2014 TRIBECA - 55640

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

Part Number: WLK-55640

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

Walker Ultra Direct-Fit Catalytic Converters for 1997-1998 EXPEDITION, F-150, 1998 F-250 - 54174

Walker Ultra Direct-Fit Catalytic Converters for 1997-1998 EXPEDITION, F-150, 1998 F-250 - 54174

Walker Ultra Direct-Fit Catalytic Converters for 1997-1998 EXPEDITION, F-150, 1998 F-250 - 54174

Catalytic Converter, Passenger Side, Stainless Steel Case, Ford, Each

Part Number: WLK-54174

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 1999-2000 EXPEDITION, 1997-2000 F-150 - 645402

AP Exhaust Direct-Fit Catalytic Converters for 1999-2000 EXPEDITION, 1997-2000 F-150 - 645402

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2011-2014 CHARGER, CHALLENGER, 2011-2017 300 - 55720

Walker Ultra Direct-Fit Catalytic Converters for 2011-2014 CHARGER, CHALLENGER, 2011-2017 300 - 55720

Walker Ultra Direct-Fit Catalytic Converters for 2011-2014 CHARGER, CHALLENGER, 2011-2017 300 - 55720

Converter-EPA Ultra-Direct Fit

Part Number: WLK-55720

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54397

Walker Ultra Direct-Fit Catalytic Converters 54397

Walker Ultra Direct-Fit Catalytic Converters 54397

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54397

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 B4000, 2007-2011 RANGER - 70401

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 B4000, 2007-2011 RANGER - 70401

Walker Ultra Direct-Fit Catalytic Converters for 2007-2009 B4000, 2007-2011 RANGER - 70401

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

Part Number: WLK-70401

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

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 ML350 - 55675

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 ML350 - 55675

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 ML350 - 55675

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Mercedes-Benz, Each

Part Number: WLK-55675

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 1999-2002 MIATA - 56062

Walker Ultra Direct-Fit Catalytic Converters for 1999-2002 MIATA - 56062

Walker Ultra Direct-Fit Catalytic Converters for 1999-2002 MIATA - 56062

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-56062

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Catco Direct-Fit Catalytic Converters for 1999-2002 MIATA - 4063

Catco Direct-Fit Catalytic Converters for 1999-2002 MIATA - 4063

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025

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Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Walker Ultra Direct-Fit Catalytic Converters for 2006-2011 R350 - 55690

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Ball Flange Outlet, Ceramic Honeycomb, Mercedes-Benz, Each

Part Number: WLK-55690

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

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 50479

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 50479

Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 OPTIMA, 2002-2005 SONATA - 50479

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50479

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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