Homeโ€บ Standard US431T Ignition Switch
Part #: US431T

Standard US431T Ignition Switch

325 vehicles fit this part
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Fitment: Ford, Jaguar, Lincoln, Mazda, and Mercury, Aviator, C-Max, EcoSport, Edge, Escape, Expedition, Explorer, Explorer Sport Trac, F-150, F-150 Heritage, F-250, F-250 Super Duty, F-350, F-350 Super Duty, Fiesta, Five Hundred, Flex, Focus, Freestyle, Fusion, Mariner, Mark LT, Milan, MKS, MKX, MKZ, Montego, Mountaineer, Mustang, Navigator, Sable, Taurus, Taurus X, Transit, Transit Connect, Transit-150, Transit-250, Transit-350, Transit-350 HD, Tribute, X-Type, and Zephyr
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Reliable Ignition Switch for Ford, Jaguar, Lincoln, Mazda, and Mercury Vehicles

The Standard US431T ignition switch is designed to provide dependable electrical connection and ignition control for a wide range of Ford, Jaguar, Lincoln, Mazda, and Mercury models. Engineered with precise terminal and connector specifications, this ignition switch ensures compatibility and performance for your vehicle's starting system.

  • Connector Gender: Female for secure connection
  • Single connector quantity for streamlined installation
  • Seven male blade terminals for reliable electrical contact
  • Blade terminal type designed for durability and consistent conductivity
  • Compatible with multiple Ford, Jaguar, Lincoln, Mazda, and Mercury models

Detailed Product Description and Specifications

The Standard US431T ignition switch features a female connector with one connector quantity, facilitating a straightforward and secure connection to the vehicle's wiring harness. It includes seven male blade terminals, which are designed to provide stable and efficient electrical contact necessary for ignition and accessory circuits. The blade terminal type is commonly used in automotive applications for its ease of connection and resistance to corrosion. This ignition switch is engineered to meet the electrical and mechanical requirements of various vehicles, including Ford F-150, Explorer, Mustang, and Transit models, as well as Jaguar X-Type and Lincoln MKZ, among others.

Compatible Vehicles and Common Applications

  • Ford F-150, F-250, F-350, Explorer, Mustang, Transit series
  • Jaguar X-Type and Zephyr
  • Lincoln MKX, MKZ, Navigator, and MKS
  • Mazda Tribute and Milan
  • Mercury Mountaineer, Mariner, and Sable

This ignition switch is typically used to address issues such as:

  • Intermittent or no start conditions due to faulty ignition switch contacts
  • Electrical failures in accessory power circuits
  • Ignition key turning difficulties or failure to engage
  • Loss of power to ignition and starter circuits
  • Wear or damage to original ignition switch terminals

Installation Notes and Tips

When installing the Standard US431T ignition switch, ensure the vehicle's battery is disconnected to prevent electrical shorts. Verify the connector gender and terminal configuration match the vehicle's wiring harness. Carefully align the blade terminals to avoid bending or damage during installation. It is recommended to consult the vehicle's service manual for specific ignition switch replacement procedures and torque specifications.

Quality Assurance and Warranty Information

Standard ignition switches are manufactured to meet OEM specifications for fit, form, and function. The US431T part number undergoes rigorous quality control to ensure reliable performance in demanding automotive environments. While specific warranty details are not provided here, Standard typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard
Part NumberUS431T
Connector GenderFemale
Connector Quantity1
Terminal GenderMale
Terminal Quantity7
Terminal TypeBlade

This part fits 325 vehicles. Search below:

YearMakeModel# DoorsTransmissionLitersCylindersPositionNotes
2019FordEcoSport1.0LL3N/A
2019FordEdgeN/A
2019FordEscapeAutomaticN/A
2019FordExpeditionN/A
2019FordExplorerN/A
2019FordF-150N/A
2019FordF-250 Super DutyN/A
2019FordF-350 Super DutyN/A
2019FordFiestaAutomatic Dual ClutchN/A
2019FordFlexN/A
2019FordFusionAutomaticN/A
2019FordTaurusN/A
2019FordTransit ConnectN/A
2019FordTransit-150N/A
2019FordTransit-250N/A
2019FordTransit-350N/A
2019FordTransit-350 HDN/A
2019LincolnNavigatorN/A
2018FordC-MaxN/A
2018FordEcoSport1.0LL3N/A
2018FordEdgeN/A
2018FordEscapeAutomaticN/A
2018FordExpeditionN/A
2018FordExplorerN/A
2018FordF-150N/A
2018FordF-250 Super DutyN/A
2018FordF-350 Super DutyN/A
2018FordFiestaAutomatic Dual ClutchN/A
2018FordFlexN/A
2018FordFocusAutomaticN/A
2018FordFusionAutomaticN/A
2018FordTaurusN/A
2018FordTransit ConnectN/A
2018FordTransit-150N/A
2018FordTransit-250N/A
2018FordTransit-350N/A
2018FordTransit-350 HDN/A
2018LincolnMKXN/A
2018LincolnNavigatorN/A
2017FordC-MaxN/A
2017FordEdgeN/A
2017FordEscapeAutomaticN/A
2017FordExpeditionN/A
2017FordExplorerN/A
2017FordF-150N/A
2017FordF-250 Super DutyN/A
2017FordF-350 Super DutyN/A
2017FordFiestaAutomatic Dual ClutchN/A
2017FordFlexN/A
2017FordFocusAutomaticN/A
2017FordFusionAutomaticN/A
2017FordTaurusN/A
2017FordTransit ConnectN/A
2017FordTransit-150N/A
2017FordTransit-250N/A
2017FordTransit-350N/A
2017FordTransit-350 HDN/A
2017LincolnMKXN/A
2017LincolnNavigatorN/A
2016FordC-MaxN/A
2016FordEdgeN/A
2016FordEscapeAutomaticN/A
2016FordExpeditionN/A
2016FordExplorerN/A
2016FordF-150N/A
2016FordF-250 Super DutyN/A
2016FordF-350 Super DutyN/A
2016FordFiestaAutomatic Dual ClutchN/A
2016FordFlexN/A
2016FordFocusAutomaticN/A
2016FordFusionAutomaticN/A
2016FordTaurusN/A
2016FordTransit2.2LL4N/A
2016FordTransit ConnectN/A
2016FordTransit-150N/A
2016FordTransit-250N/A
2016FordTransit-350N/A
2016FordTransit-350 HDN/A
2016LincolnMKXN/A
2016LincolnNavigatorN/A
2015FordC-MaxN/A
2015FordEdgeN/A
2015FordEscapeAutomaticN/A
2015FordExpeditionN/A
2015FordExplorerN/A
2015FordF-150N/A
2015FordF-250 Super DutyN/A
2015FordF-350 Super DutyN/A
2015FordFiestaAutomatic Dual ClutchN/A
2015FordFlexN/A
2015FordFocusAutomaticN/A
2015FordFusionAutomaticN/A
2015FordTaurusN/A
2015FordTransit3.7LV6N/A
2015FordTransit ConnectN/A
2015FordTransit-150N/A
2015FordTransit-250N/A
2015FordTransit-350N/A
2015FordTransit-350 HDN/A
2015LincolnMKXN/A
2015LincolnNavigatorN/A
2014FordC-MaxN/A
2014FordEdge2.0LL4N/A
2014FordEdge3.5LV6N/A
2014FordEdge3.7LV6N/A
2014FordEscapeN/Aw/o Keyless Ignition
2014FordExplorerN/A
2014FordF-150N/A
2014FordF-250 Super Duty6.2LV8N/A
2014FordF-250 Super Duty6.7LV8N/A
2014FordF-350 Super Duty6.2LV8N/A
2014FordF-350 Super Duty6.7LV8N/A
2014FordFiestaAutomatic Dual ClutchN/A
2014FordFlexN/A
2014FordFocusAutomaticN/A
2014FordFusionAutomaticN/A
2014FordMustangN/A
2014FordTaurusN/A
2014FordTransit ConnectN/A
2014LincolnMKXN/A
2014LincolnNavigatorN/A
2013FordC-MaxN/A
2013FordEdge2.0LL4N/A
2013FordEdge3.5LV6N/A
2013FordEdge3.7LV6N/A
2013FordEscapeN/Aw/o Keyless Ignition
2013FordExplorerN/A
2013FordF-150N/A
2013FordF-250 Super Duty6.2LV8N/A
2013FordF-250 Super Duty6.7LV8N/A
2013FordF-350 Super Duty6.2LV8N/A
2013FordF-350 Super Duty6.7LV8N/A
2013FordFiestaAutomatic Dual ClutchN/A
2013FordFlexN/A
2013FordFocusAutomaticN/A
2013FordFusionN/A
2013FordMustang3.7LV6N/A
2013FordMustang5.0LV8N/A
2013FordMustang5.8LV8N/A
2013FordTaurusN/A
2013FordTransit ConnectN/A
2013LincolnMKXN/A
2012FordEdge2.0LL4N/A
2012FordEdge3.5LV6N/A
2012FordEdge3.7LV6N/A
2012FordEscape2.5LL4N/A
2012FordEscape3.0LV6N/A
2012FordExplorerN/A
2012FordF-150N/A
2012FordF-250 Super DutyN/A
2012FordF-350 Super DutyN/A
2012FordFiestaAutomatic Dual ClutchN/A
2012FordFlexN/A
2012FordFocusAutomatic Dual ClutchN/A
2012FordFusionN/A
2012FordMustang3.7LV6N/A
2012FordMustang5.0LV8N/A
2012FordMustang5.4LV8N/A
2012FordTaurusN/A
2012FordTransitN/A
2012FordTransit ConnectN/A
2012LincolnMKSN/Aw/o Pushbutton
2012LincolnMKXN/A
2012LincolnMKZN/A
2011FordEdgeN/A
2011FordEscapeN/A
2011FordExplorerN/A
2011FordF-150N/A
2011FordF-250 Super DutyN/A
2011FordF-350N/A
2011FordF-350 Super DutyN/A
2011FordFiestaAutomatic Dual ClutchN/A
2011FordFlexN/A
2011FordFocusAutomaticN/A
2011FordFusionN/A
2011FordMustangN/A
2011FordTaurusN/A
2011FordTransitN/A
2011FordTransit ConnectN/A
2011LincolnMKSN/Aw/o Pushbutton
2011LincolnMKXN/A
2011LincolnMKZN/A
2011MazdaTributeN/A
2011MercuryMarinerN/A
2011MercuryMilanN/A
2010FordEdgeN/A
2010FordEscapeN/A
2010FordExplorerN/A
2010FordExplorer Sport TracN/A
2010FordFlexN/A
2010FordFocusAutomaticN/A
2010FordFusionN/A
2010FordMustangN/A
2010FordTaurusN/A
2010FordTransitN/A
2010FordTransit ConnectN/A
2010LincolnMKSN/Aw/o Pushbutton
2010LincolnMKXN/A
2010LincolnMKZN/A
2010MazdaTributeN/A
2010MercuryMarinerN/A
2010MercuryMilanN/A
2010MercuryMountaineerN/A
2009FordEdgeN/A
2009FordEscapeN/A
2009FordExplorerN/A
2009FordExplorer Sport TracN/A
2009FordFlexN/A
2009FordFocusAutomaticN/A
2009FordFusionN/A
2009FordMustangN/A
2009FordTaurusN/A
2009FordTaurus XN/A
2009FordTransitN/A
2009LincolnMKSN/Aw/o Pushbutton
2009LincolnMKXN/A
2009LincolnMKZN/A
2009MazdaTributeN/A
2009MercuryMarinerN/A
2009MercuryMilanN/A
2009MercuryMountaineerN/A
2009MercurySableN/A
2008FordEdgeN/A
2008FordEscapeN/A
2008FordExplorerN/A
2008FordExplorer Sport TracN/A
2008FordF-150N/A
2008FordFocusAutomaticN/A
2008FordFusionN/A
2008FordMustangN/A
2008FordTaurusN/A
2008FordTaurus XN/A
2008JaguarX-TypeN/A
2008LincolnMark LTN/A
2008LincolnMKXN/A
2008LincolnMKZN/A
2008MazdaTributeN/A
2008MercuryMarinerN/A
2008MercuryMilanN/A
2008MercuryMountaineerN/A
2008MercurySableN/A
2007FordEdgeN/A
2007FordEscapeAutomaticN/A
2007FordExplorerN/A
2007FordF-150N/A
2007FordFive HundredN/A
2007FordFocusAutomaticN/A
2007FordFreestyleN/A
2007FordFusionN/A
2007FordMustangN/A
2007JaguarX-TypeAutomaticN/A
2007LincolnMark LTN/A
2007LincolnMKXN/A
2007LincolnMKZN/A
2007MercuryMarinerN/A
2007MercuryMilanN/A
2007MercuryMontegoN/A
2007MercuryMountaineerN/A
2006FordEscapeAutomaticN/A
2006FordExpeditionN/A
2006FordExplorerN/A
2006FordF-150N/A
2006FordF-2504.6LV8N/A
2006FordFive HundredN/A
2006FordFocusAutomaticN/A
2006FordFreestyleN/A
2006FordFusionN/A
2006FordMustangN/A
2006JaguarX-TypeAutomaticN/A
2006LincolnMark LTN/A
2006LincolnNavigatorN/A
2006LincolnZephyrN/A
2006MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2006MercuryMarinerN/A
2006MercuryMilanN/A
2006MercuryMontegoN/A
2006MercuryMountaineerN/A
2005FordEscapeAutomaticN/A
2005FordExpeditionN/A
2005FordExplorerN/A
2005FordF-150N/A
2005FordF-2504.6LV8N/A
2005FordFive HundredN/A
2005FordFocusAutomaticN/A
2005FordFreestyleN/A
2005FordMustangN/A
2005JaguarX-TypeAutomaticN/A
2005LincolnAviatorN/A
2005LincolnNavigatorN/A
2005MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2005MercuryMarinerN/A
2005MercuryMontegoN/A
2005MercuryMountaineerN/A
2004FordEscapeAutomaticN/A
2004FordExpeditionN/A
2004FordExplorerN/A
2004FordExplorer Sport TracN/A
2004FordF-150N/A
2004FordF-150 HeritageN/A
2004FordFocusAutomaticN/A
2004JaguarX-TypeAutomaticN/A
2004LincolnAviatorN/A
2004LincolnNavigatorN/A
2004MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2004MercuryMountaineerN/A
2003FordEscapeAutomaticN/A
2003FordExpeditionN/A
2003FordExplorer4 DoorN/A
2003FordFocusAutomaticN/A
2003JaguarX-TypeAutomaticN/A
2003LincolnAviatorN/A
2003LincolnNavigatorN/A
2003MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2003MercuryMountaineerN/A
2002FordEscapeAutomaticN/A
2002FordExplorer4 DoorN/A
2002FordFocusAutomaticN/A
2002JaguarX-TypeAutomaticN/A
2002LincolnNavigatorN/AFrom 3/18/02
2002MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2002MercuryMountaineerN/A
2001FordEscapeAutomaticN/A
2001FordFocusAutomaticN/A
2001MazdaTributeAutomaticN/Aw/o Ignition Lock Housing
2000FordFocusAutomaticN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S11035201-20752ISW0015474103153-2745789058216924-86798AZ11572ACS804EC0166151IS161KS6804KS6804SBLS1258SW6343UL7-29US-431V25-80-4057

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.