Standard US431T Ignition Switch

Brand Standard US431T
Connector Gender Female
Connector Quantity 1
Terminal Gender Male
Terminal Quantity 7
Terminal Type Blade
Fits Ford, Jaguar, Lincoln, Mazda, and Mercury · 325 vehicles

Direct-fit replacement. Makes installation easier with a straightforward fit.

Durable materials. Built with quality materials for long service life.

Performance tested. Verified for reliable operation and consistent results.

Cross-references Beck/Arnley 201-2075, Dorman - OE Solutions 924-867 and Standard Ignition US-431 for the same application. See all 18.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Switch for Ford, Lincoln, and More

The Standard US431T ignition switch is a direct-fit replacement built for Ford, Lincoln, Mazda, Mercury, and Jaguar applications across a wide range of model years. It is engineered with a female connector, one connector interface, male blade terminals, and seven terminals for a straightforward electrical connection.

Key Features

  • Direct-fit ignition switch replacement for easier installation
  • Female connector with 1 connector interface
  • Male blade terminals with 7-terminal layout
  • Built from quality materials for durability in daily use
  • Tested for performance and reliability during manufacturing
  • Standard US431T cross-references Standard Ignition US-431 for the same application

Detailed Description

Standard US431T is an ignition switch replacement for vehicles such as the Ford F-150, Ford Explorer, Ford Escape, Ford Focus, Lincoln Navigator, and Ford Fusion. It is also listed for additional Ford, Lincoln, Mazda, Mercury, and Jaguar models, including applications that require specific configurations such as 2013-2014 Ford Escape without keyless ignition and 2009-2012 Lincoln MKS without pushbutton start. The US431T part number is a useful reference when verifying the correct ignition switch for your vehicle.

As an OE-style replacement, this ignition switch is intended to restore proper key-start electrical function when the original switch shows wear, intermittent operation, or contact issues. Standard maintains quality control through the manufacturing process to help ensure consistent fit and function.

What This Part Helps Solve

  • Intermittent no-start conditions related to ignition switch wear
  • Electrical contact problems at the key-start position
  • Loss of accessory, run, or start circuit function
  • Key-turn operation issues caused by internal switch failure
  • Replacement needs after diagnosing a faulty ignition switch on Ford F-150, Ford Explorer, or Lincoln Navigator models

Installation Notes and Tips

Verify the connector style, terminal layout, and vehicle-specific notes before installation. Confirm whether your application is listed with keyless ignition, pushbutton start, or ignition lock housing exclusions, since several fitments require those details for correct selection. Compare the original switch to the US431T before removal to confirm the connector and blade-terminal configuration.

Compatible with a broad range of vehicles, including Fits 2011-2019 Ford F-150, Fits 2002-2019 Ford Explorer, and Fits 2014-2019 Lincoln Navigator. Additional fitment includes Ford Escape, Ford Fusion, Ford Taurus, Ford Transit, Ford Fiesta, Ford Edge, Ford Focus, and Ford Mustang applications across the listed years.

Quality Assurance

Standard manufactures this ignition switch with controlled production processes and performance testing to support consistent reliability. The part is built from high-quality materials and is intended as a direct replacement for the original switch in the listed applications.

This part fits 325 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsTransmissionLitersCylindersPositionNotes
2019FordEcoSport——1.0LL3N/A—
2019FordEdge————N/A—
2019FordEscape—Automatic——N/A—
2019FordExpedition————N/A—
2019FordExplorer————N/A—
2019FordF-150————N/A—
2019FordF-250 Super Duty————N/A—
2019FordF-350 Super Duty————N/A—
2019FordFiesta—Automatic Dual Clutch——N/A—
2019FordFlex————N/A—
2019FordFusion—Automatic——N/A—
2019FordTaurus————N/A—
2019FordTransit Connect————N/A—
2019FordTransit-150————N/A—
2019FordTransit-250————N/A—
2019FordTransit-350————N/A—
2019FordTransit-350 HD————N/A—
2019LincolnNavigator————N/A—
2018FordC-Max————N/A—
2018FordEcoSport——1.0LL3N/A—
2018FordEdge————N/A—
2018FordEscape—Automatic——N/A—
2018FordExpedition————N/A—
2018FordExplorer————N/A—
2018FordF-150————N/A—
2018FordF-250 Super Duty————N/A—
2018FordF-350 Super Duty————N/A—
2018FordFiesta—Automatic Dual Clutch——N/A—
2018FordFlex————N/A—
2018FordFocus—Automatic——N/A—
2018FordFusion—Automatic——N/A—
2018FordTaurus————N/A—
2018FordTransit Connect————N/A—
2018FordTransit-150————N/A—
2018FordTransit-250————N/A—
2018FordTransit-350————N/A—
2018FordTransit-350 HD————N/A—
2018LincolnMKX————N/A—
2018LincolnNavigator————N/A—
2017FordC-Max————N/A—
2017FordEdge————N/A—
2017FordEscape—Automatic——N/A—
2017FordExpedition————N/A—
2017FordExplorer————N/A—
2017FordF-150————N/A—
2017FordF-250 Super Duty————N/A—
2017FordF-350 Super Duty————N/A—
2017FordFiesta—Automatic Dual Clutch——N/A—
2017FordFlex————N/A—
2017FordFocus—Automatic——N/A—
2017FordFusion—Automatic——N/A—
2017FordTaurus————N/A—
2017FordTransit Connect————N/A—
2017FordTransit-150————N/A—
2017FordTransit-250————N/A—
2017FordTransit-350————N/A—
2017FordTransit-350 HD————N/A—
2017LincolnMKX————N/A—
2017LincolnNavigator————N/A—
2016FordC-Max————N/A—
2016FordEdge————N/A—
2016FordEscape—Automatic——N/A—
2016FordExpedition————N/A—
2016FordExplorer————N/A—
2016FordF-150————N/A—
2016FordF-250 Super Duty————N/A—
2016FordF-350 Super Duty————N/A—
2016FordFiesta—Automatic Dual Clutch——N/A—
2016FordFlex————N/A—
2016FordFocus—Automatic——N/A—
2016FordFusion—Automatic——N/A—
2016FordTaurus————N/A—
2016FordTransit——2.2LL4N/A—
2016FordTransit Connect————N/A—
2016FordTransit-150————N/A—
2016FordTransit-250————N/A—
2016FordTransit-350————N/A—
2016FordTransit-350 HD————N/A—
2016LincolnMKX————N/A—
2016LincolnNavigator————N/A—
2015FordC-Max————N/A—
2015FordEdge————N/A—
2015FordEscape—Automatic——N/A—
2015FordExpedition————N/A—
2015FordExplorer————N/A—
2015FordF-150————N/A—
2015FordF-250 Super Duty————N/A—
2015FordF-350 Super Duty————N/A—
2015FordFiesta—Automatic Dual Clutch——N/A—
2015FordFlex————N/A—
2015FordFocus—Automatic——N/A—
2015FordFusion—Automatic——N/A—
2015FordTaurus————N/A—
2015FordTransit——3.7LV6N/A—
2015FordTransit Connect————N/A—
2015FordTransit-150————N/A—
2015FordTransit-250————N/A—
2015FordTransit-350————N/A—
2015FordTransit-350 HD————N/A—
2015LincolnMKX————N/A—
2015LincolnNavigator————N/A—
2014FordC-Max————N/A—
2014FordEdge——2.0LL4N/A—
2014FordEdge——3.5LV6N/A—
2014FordEdge——3.7LV6N/A—
2014FordEscape————N/Aw/o Keyless Ignition
2014FordExplorer————N/A—
2014FordF-150————N/A—
2014FordF-250 Super Duty——6.2LV8N/A—
2014FordF-250 Super Duty——6.7LV8N/A—
2014FordF-350 Super Duty——6.2LV8N/A—
2014FordF-350 Super Duty——6.7LV8N/A—
2014FordFiesta—Automatic Dual Clutch——N/A—
2014FordFlex————N/A—
2014FordFocus—Automatic——N/A—
2014FordFusion—Automatic——N/A—
2014FordMustang————N/A—
2014FordTaurus————N/A—
2014FordTransit Connect————N/A—
2014LincolnMKX————N/A—
2014LincolnNavigator————N/A—
2013FordC-Max————N/A—
2013FordEdge——2.0LL4N/A—
2013FordEdge——3.5LV6N/A—
2013FordEdge——3.7LV6N/A—
2013FordEscape————N/Aw/o Keyless Ignition
2013FordExplorer————N/A—
2013FordF-150————N/A—
2013FordF-250 Super Duty——6.2LV8N/A—
2013FordF-250 Super Duty——6.7LV8N/A—
2013FordF-350 Super Duty——6.2LV8N/A—
2013FordF-350 Super Duty——6.7LV8N/A—
2013FordFiesta—Automatic Dual Clutch——N/A—
2013FordFlex————N/A—
2013FordFocus—Automatic——N/A—
2013FordFusion————N/A—
2013FordMustang——3.7LV6N/A—
2013FordMustang——5.0LV8N/A—
2013FordMustang——5.8LV8N/A—
2013FordTaurus————N/A—
2013FordTransit Connect————N/A—
2013LincolnMKX————N/A—
2012FordEdge——2.0LL4N/A—
2012FordEdge——3.5LV6N/A—
2012FordEdge——3.7LV6N/A—
2012FordEscape——2.5LL4N/A—
2012FordEscape——3.0LV6N/A—
2012FordExplorer————N/A—
2012FordF-150————N/A—
2012FordF-250 Super Duty————N/A—
2012FordF-350 Super Duty————N/A—
2012FordFiesta—Automatic Dual Clutch——N/A—
2012FordFlex————N/A—
2012FordFocus—Automatic Dual Clutch——N/A—
2012FordFusion————N/A—
2012FordMustang——3.7LV6N/A—
2012FordMustang——5.0LV8N/A—
2012FordMustang——5.4LV8N/A—
2012FordTaurus————N/A—
2012FordTransit————N/A—
2012FordTransit Connect————N/A—
2012LincolnMKS————N/Aw/o Pushbutton
2012LincolnMKX————N/A—
2012LincolnMKZ————N/A—
2011FordEdge————N/A—
2011FordEscape————N/A—
2011FordExplorer————N/A—
2011FordF-150————N/A—
2011FordF-250 Super Duty————N/A—
2011FordF-350————N/A—
2011FordF-350 Super Duty————N/A—
2011FordFiesta—Automatic Dual Clutch——N/A—
2011FordFlex————N/A—
2011FordFocus—Automatic——N/A—
2011FordFusion————N/A—
2011FordMustang————N/A—
2011FordTaurus————N/A—
2011FordTransit————N/A—
2011FordTransit Connect————N/A—
2011LincolnMKS————N/Aw/o Pushbutton
2011LincolnMKX————N/A—
2011LincolnMKZ————N/A—
2011MazdaTribute————N/A—
2011MercuryMariner————N/A—
2011MercuryMilan————N/A—
2010FordEdge————N/A—
2010FordEscape————N/A—
2010FordExplorer————N/A—
2010FordExplorer Sport Trac————N/A—
2010FordFlex————N/A—
2010FordFocus—Automatic——N/A—
2010FordFusion————N/A—
2010FordMustang————N/A—
2010FordTaurus————N/A—
2010FordTransit————N/A—
2010FordTransit Connect————N/A—
2010LincolnMKS————N/Aw/o Pushbutton
2010LincolnMKX————N/A—
2010LincolnMKZ————N/A—
2010MazdaTribute————N/A—
2010MercuryMariner————N/A—
2010MercuryMilan————N/A—
2010MercuryMountaineer————N/A—
2009FordEdge————N/A—
2009FordEscape————N/A—
2009FordExplorer————N/A—
2009FordExplorer Sport Trac————N/A—
2009FordFlex————N/A—
2009FordFocus—Automatic——N/A—
2009FordFusion————N/A—
2009FordMustang————N/A—
2009FordTaurus————N/A—
2009FordTaurus X————N/A—
2009FordTransit————N/A—
2009LincolnMKS————N/Aw/o Pushbutton
2009LincolnMKX————N/A—
2009LincolnMKZ————N/A—
2009MazdaTribute————N/A—
2009MercuryMariner————N/A—
2009MercuryMilan————N/A—
2009MercuryMountaineer————N/A—
2009MercurySable————N/A—
2008FordEdge————N/A—
2008FordEscape————N/A—
2008FordExplorer————N/A—
2008FordExplorer Sport Trac————N/A—
2008FordF-150————N/A—
2008FordFocus—Automatic——N/A—
2008FordFusion————N/A—
2008FordMustang————N/A—
2008FordTaurus————N/A—
2008FordTaurus X————N/A—
2008JaguarX-Type————N/A—
2008LincolnMark LT————N/A—
2008LincolnMKX————N/A—
2008LincolnMKZ————N/A—
2008MazdaTribute————N/A—
2008MercuryMariner————N/A—
2008MercuryMilan————N/A—
2008MercuryMountaineer————N/A—
2008MercurySable————N/A—
2007FordEdge————N/A—
2007FordEscape—Automatic——N/A—
2007FordExplorer————N/A—
2007FordF-150————N/A—
2007FordFive Hundred————N/A—
2007FordFocus—Automatic——N/A—
2007FordFreestyle————N/A—
2007FordFusion————N/A—
2007FordMustang————N/A—
2007JaguarX-Type—Automatic——N/A—
2007LincolnMark LT————N/A—
2007LincolnMKX————N/A—
2007LincolnMKZ————N/A—
2007MercuryMariner————N/A—
2007MercuryMilan————N/A—
2007MercuryMontego————N/A—
2007MercuryMountaineer————N/A—
2006FordEscape—Automatic——N/A—
2006FordExpedition————N/A—
2006FordExplorer————N/A—
2006FordF-150————N/A—
2006FordF-250——4.6LV8N/A—
2006FordFive Hundred————N/A—
2006FordFocus—Automatic——N/A—
2006FordFreestyle————N/A—
2006FordFusion————N/A—
2006FordMustang————N/A—
2006JaguarX-Type—Automatic——N/A—
2006LincolnMark LT————N/A—
2006LincolnNavigator————N/A—
2006LincolnZephyr————N/A—
2006MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2006MercuryMariner————N/A—
2006MercuryMilan————N/A—
2006MercuryMontego————N/A—
2006MercuryMountaineer————N/A—
2005FordEscape—Automatic——N/A—
2005FordExpedition————N/A—
2005FordExplorer————N/A—
2005FordF-150————N/A—
2005FordF-250——4.6LV8N/A—
2005FordFive Hundred————N/A—
2005FordFocus—Automatic——N/A—
2005FordFreestyle————N/A—
2005FordMustang————N/A—
2005JaguarX-Type—Automatic——N/A—
2005LincolnAviator————N/A—
2005LincolnNavigator————N/A—
2005MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2005MercuryMariner————N/A—
2005MercuryMontego————N/A—
2005MercuryMountaineer————N/A—
2004FordEscape—Automatic——N/A—
2004FordExpedition————N/A—
2004FordExplorer————N/A—
2004FordExplorer Sport Trac————N/A—
2004FordF-150————N/A—
2004FordF-150 Heritage————N/A—
2004FordFocus—Automatic——N/A—
2004JaguarX-Type—Automatic——N/A—
2004LincolnAviator————N/A—
2004LincolnNavigator————N/A—
2004MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2004MercuryMountaineer————N/A—
2003FordEscape—Automatic——N/A—
2003FordExpedition————N/A—
2003FordExplorer4 Door———N/A—
2003FordFocus—Automatic——N/A—
2003JaguarX-Type—Automatic——N/A—
2003LincolnAviator————N/A—
2003LincolnNavigator————N/A—
2003MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2003MercuryMountaineer————N/A—
2002FordEscape—Automatic——N/A—
2002FordExplorer4 Door———N/A—
2002FordFocus—Automatic——N/A—
2002JaguarX-Type—Automatic——N/A—
2002LincolnNavigator————N/AFrom 3/18/02
2002MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2002MercuryMountaineer————N/A—
2001FordEscape—Automatic——N/A—
2001FordFocus—Automatic——N/A—
2001MazdaTribute—Automatic——N/Aw/o Ignition Lock Housing
2000FordFocus—Automatic——N/A—
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 201-2075Dorman - OE Solutions — 924-867Standard Ignition — US-4311S110352ISW001553-2745798AZ11572A474103189058216CS804EC0166151IS161KS6804KS6804SBLS1258SW6343UL7-29V25-80-4057