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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 23 Items.

Results 1 - 22 of 22

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 50567

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 50567

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 50567

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

Part Number: WLK-50567

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 53904

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 53904

Walker Ultra Direct-Fit Catalytic Converters for 2009-2014 EXPEDITION, F-150, NAVIGATOR - 53904

Ultra Direct Fit Converter

Part Number: WLK-53904

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 16942

Walker Ultra Direct-Fit Catalytic Converters 16942

Walker Ultra Direct-Fit Catalytic Converters 16942

Ultra EPA Catalytic Converter

Part Number: WLK-16942

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 Ultra Direct-Fit Catalytic Converters for 2005-2006 EXPEDITION, 2004-2008 F-150, 2006-2008 MARK LT - 53569

Walker Ultra Direct-Fit Catalytic Converters for 2005-2006 EXPEDITION, 2004-2008 F-150, 2006-2008 MARK LT - 53569

Walker Ultra Direct-Fit Catalytic Converters for 2005-2006 EXPEDITION, 2004-2008 F-150, 2006-2008 MARK LT - 53569

Catalytic Converter, Direct-Fit, Stainless Steel, Ford, Lincoln, Each

Part Number: WLK-53569

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 645471

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 645471

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

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Walker Ultra Direct-Fit Catalytic Converters 16490

Walker Ultra Direct-Fit Catalytic Converters 16490

Walker Ultra Direct-Fit Catalytic Converters 16490

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

Part Number: WLK-16490

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: 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: Today

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Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters 16491

Walker Ultra Direct-Fit Catalytic Converters 16491

Walker Ultra Direct-Fit Catalytic Converters 16491

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

Part Number: WLK-16491

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Walker Ultra Direct-Fit Catalytic Converters for 2003-2004 LS - 16775

Walker Ultra Direct-Fit Catalytic Converters for 2003-2004 LS - 16775

Walker Ultra Direct-Fit Catalytic Converters for 2003-2004 LS - 16775

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

Part Number: WLK-16775

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 2004-2008 F-150, 2006-2008 MARK LT - 53651

Walker Ultra Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 53651

Walker Ultra Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 53651

Catalytic Converter, Direct Fit, Stainless Steel, Ford, Lincoln, 5.4L, Each

Part Number: WLK-53651

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 2007-2008 EXPEDITION, NAVIGATOR - 54801

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 EXPEDITION, NAVIGATOR - 54801

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 EXPEDITION, NAVIGATOR - 54801

Catalytic Converter, Ultra Direct Fit, Stainless Steel, Ford, Lincoln, 5.4L, Each

Part Number: WLK-54801

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 1998 NAVIGATOR, F-150, 1997-1998 EXPEDITION - 54270

Walker Ultra Direct-Fit Catalytic Converters for 1998 NAVIGATOR, F-150, 1997-1998 EXPEDITION - 54270

Walker Ultra Direct-Fit Catalytic Converters for 1998 NAVIGATOR, F-150, 1997-1998 EXPEDITION - 54270

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54270

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 54406

Walker Ultra Direct-Fit Catalytic Converters 54406

Walker Ultra Direct-Fit Catalytic Converters 54406

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54406

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 2007-2008 EXPEDITION, NAVIGATOR - 53856

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 EXPEDITION, NAVIGATOR - 53856

Walker Ultra Direct-Fit Catalytic Converters for 2007-2008 EXPEDITION, NAVIGATOR - 53856

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

Part Number: WLK-53856

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 2007-2014 EXPEDITION, NAVIGATOR, 2009-2010 F-150 - 645281

AP Exhaust Direct-Fit Catalytic Converters for 2007-2014 EXPEDITION, NAVIGATOR, 2009-2010 F-150 - 645281

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53270

Walker Ultra Direct-Fit Catalytic Converters for 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53270

Walker Ultra Direct-Fit Catalytic Converters for 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53270

Catalytic Converter, Direct Fit, Stainless Case, Stock Flange, Passenger Side Front, Ford, Lincoln, Mercury

Part Number: WLK-53270

5.0 out of 5 stars ( 2 )

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 2006-2012 FUSION, 2006-2011 MILAN, 2006 ZEPHYR - 16507

Walker Ultra Direct-Fit Catalytic Converters for 2006-2012 FUSION, 2006-2011 MILAN, 2006 ZEPHYR - 16507

Walker Ultra Direct-Fit Catalytic Converters for 2006-2012 FUSION, 2006-2011 MILAN, 2006 ZEPHYR - 16507

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

Part Number: WLK-16507

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 16720

Walker Ultra Direct-Fit Catalytic Converters 16720

Walker Ultra Direct-Fit Catalytic Converters 16720

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

Part Number: WLK-16720

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 2003-2004 LS - 16774

Walker Ultra Direct-Fit Catalytic Converters for 2003-2004 LS - 16774

Walker Ultra Direct-Fit Catalytic Converters for 2003-2004 LS - 16774

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

Part Number: WLK-16774

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 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53271

Walker Ultra Direct-Fit Catalytic Converters for 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53271

Walker Ultra Direct-Fit Catalytic Converters for 1995-2002 CROWN VICTORIA, GRAND MARQUIS, TOWN CAR - 53271

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53271

5.0 out of 5 stars ( 1 )

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 16721

Walker Ultra Direct-Fit Catalytic Converters 16721

Walker Ultra Direct-Fit Catalytic Converters 16721

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

Part Number: WLK-16721

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 Ultra Direct-Fit Catalytic Converters 16728

Walker Ultra Direct-Fit Catalytic Converters 16728

Walker Ultra Direct-Fit Catalytic Converters 16728

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

Part Number: WLK-16728

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 Ultra Direct-Fit Catalytic Converters for 2014-2016 ESCAPE, 2015-2016 MKC - 16877

Walker Ultra Direct-Fit Catalytic Converters for 2014-2016 ESCAPE, 2015-2016 MKC - 16877

Walker Ultra Direct-Fit Catalytic Converters for 2014-2016 ESCAPE, 2015-2016 MKC - 16877

Ultra EPA Catalytic Converter

Part Number: WLK-16877

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 Ultra Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 50553

Walker Ultra Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 50553

Walker Ultra Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 50553

Catalytic Converter, Direct-Fit, Stainless Steel, Ford, Lincoln, 4WD, Each

Part Number: WLK-50553

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 645829

AP Exhaust Direct-Fit Catalytic Converters for 2004-2008 F-150, 2006-2008 MARK LT - 645829

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

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