HomeTransmission > Automatic Transmission ComponentsStandard Ignition SIA1 Shift Interlock Actuator
Part #: SIA1

Standard Ignition SIA1 Shift Interlock Actuator

270 vehicles fit this part
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Fitment: Ford, Mercury, and Lincoln, Ranger, E-150, E-250, E-350 Super Duty, F-250 Super Duty, F-350, F-350 Super Duty, Freestar, Taurus, Monterey, E-150 Club Wagon, E-350 Club Wagon, Excursion, Explorer Sport Trac, F-250, Sable, Crown Victoria, F-150 Heritage, Town Car, Grand Marquis, F-150, Windstar, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline Club Wagon, Expedition, Blackwood, Navigator, Mountaineer, E-350 Econoline, Explorer, Villager, Aerostar, Bronco, and Continental
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Reliable Shift Interlock Actuator for Ford, Lincoln, and Mercury Vehicles

The Standard Ignition Shift Interlock Actuator (Part Number SIA1) is designed to provide precise control and reliable operation for your vehicle's transmission system. Engineered to meet OEM specifications, this actuator is compatible with a wide range of Ford, Lincoln, and Mercury models, ensuring seamless integration and dependable performance.

Key Features of Standard Ignition Shift Interlock Actuator SIA1

  • Connector Gender: Female for secure and proper connection
  • Single rectangular connector shape for easy installation
  • Three male pin terminals ensuring stable electrical contact
  • Designed specifically for transmission switch, solenoid, and actuator applications
  • Compatible with multiple Ford, Lincoln, and Mercury models including F-150, Explorer, Crown Victoria, and more

Detailed Description and Technical Specifications

The Standard Ignition SIA1 Shift Interlock Actuator features a female connector with a rectangular shape, designed to fit precisely with the vehicle’s wiring harness. It includes three male pin terminals that provide reliable electrical connections necessary for proper shift interlock function. This actuator is part of the transmission switches, solenoids, and actuators category, ensuring it meets the specific requirements for controlling gear shift interlock mechanisms in vehicles.

Compatible with Ford models such as the F-150, Explorer, and E-350 Econoline, as well as Lincoln and Mercury vehicles like the Continental and Mountaineer, this part supports a broad range of applications. The SIA1 actuator is engineered to maintain consistent performance under normal operating conditions, contributing to safe and efficient vehicle operation.

Common Applications and Issues Addressed

  • Prevents unintended gear shifts by controlling the shift interlock mechanism
  • Resolves problems with gear selector lock failure in Ford F-150 and Explorer models
  • Addresses electrical connection issues related to transmission solenoids in Lincoln Continental and Mercury Mountaineer
  • Eliminates shift interlock actuator malfunctions causing transmission shifting delays
  • Supports proper operation of transmission safety features in E-150 and E-350 Econoline vehicles

Installation Notes and Tips

  • Ensure the female rectangular connector aligns correctly with the vehicle’s wiring harness
  • Verify that all three male pin terminals are clean and free of corrosion before installation
  • Disconnect the vehicle battery prior to installation to prevent electrical shorts
  • Consult the vehicle’s service manual for specific removal and installation procedures
  • Test the shift interlock function after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The SIA1 Shift Interlock Actuator undergoes rigorous quality control testing to ensure consistent functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Refer to the product documentation or manufacturer’s website for exact warranty terms.

BrandStandard Ignition
Part NumberSIA1
Connector GenderFemale
Connector ShapeRectangular
Terminal GenderMale
Terminal TypePin

This part fits 270 vehicles. Search below:

YearMakeModelPositionNotes
2010FordRangerN/A
2009FordRangerN/A
2008FordE-150N/A
2008FordE-250N/A
2008FordE-350 Super DutyN/A
2008FordRangerN/A
2007FordE-150N/A
2007FordE-250N/A
2007FordE-350 Super DutyN/A
2007FordF-250 Super DutyN/A
2007FordF-350N/A
2007FordF-350 Super DutyN/A
2007FordFreestarN/A
2007FordRangerN/A
2007FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2006FordE-150N/A
2006FordE-250N/A
2006FordE-350 Super DutyN/A
2006FordF-250 Super DutyN/A
2006FordF-350N/A
2006FordF-350 Super DutyN/A
2006FordFreestarN/A
2006FordRangerN/A
2006FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2005FordE-150N/A
2005FordE-150 Club WagonN/A
2005FordE-250N/A
2005FordE-350 Club WagonN/A
2005FordE-350 Super DutyN/A
2005FordExcursionN/A
2005FordExplorer Sport TracN/ALeft Hand Drive
2005FordF-250N/A
2005FordF-250 Super DutyN/A
2005FordF-350N/A
2005FordF-350 Super DutyN/A
2005FordFreestarN/A
2005FordRangerN/A
2005FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2005MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2004FordCrown VictoriaN/A
2004FordE-150N/A
2004FordE-150 Club WagonN/A
2004FordE-250N/A
2004FordE-350 Club WagonN/A
2004FordE-350 Super DutyN/A
2004FordExcursionN/A
2004FordExplorer Sport TracN/ALeft Hand Drive
2004FordF-150 HeritageN/A
2004FordF-250N/A
2004FordF-250 Super DutyN/A
2004FordF-350N/A
2004FordF-350 Super DutyN/A
2004FordFreestarN/A
2004FordRangerN/A
2004FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2004LincolnTown CarN/A
2004MercuryGrand MarquisN/A
2004MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2003FordCrown VictoriaN/A
2003FordE-150N/A
2003FordE-150 Club WagonN/A
2003FordE-250N/A
2003FordE-350 Club WagonN/A
2003FordExcursionN/A
2003FordExplorer Sport TracN/ALeft Hand Drive
2003FordF-150N/A
2003FordF-250 Super DutyN/A
2003FordF-350 Super DutyN/A
2003FordRangerN/A
2003FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2003FordWindstarN/A
2003LincolnTown CarN/A
2003MercuryGrand MarquisN/A
2003MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2002FordCrown VictoriaN/A
2002FordE-150 EconolineN/A
2002FordE-150 Econoline Club WagonN/A
2002FordE-250 EconolineN/A
2002FordE-350 Econoline Club WagonN/A
2002FordExcursionN/A
2002FordExpeditionN/A
2002FordExplorer Sport TracN/ALeft Hand Drive
2002FordF-150N/A
2002FordF-250 Super DutyN/A
2002FordF-350 Super DutyN/A
2002FordRangerN/A
2002FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2002FordWindstarN/A
2002LincolnBlackwoodN/A
2002LincolnNavigatorN/A
2002LincolnTown CarN/A
2002MercuryGrand MarquisN/A
2002MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2001FordCrown VictoriaN/A
2001FordE-150 EconolineN/A
2001FordE-150 Econoline Club WagonN/A
2001FordE-250 EconolineN/A
2001FordE-350 Econoline Club WagonN/A
2001FordExcursionN/A
2001FordExpeditionN/A
2001FordExplorerN/A
2001FordExplorer Sport TracN/ALeft Hand Drive
2001FordF-150N/A
2001FordF-250 Super DutyN/A
2001FordF-350 Super DutyN/A
2001FordRangerN/A
2001FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2001FordWindstarN/A
2001LincolnNavigatorN/A
2001LincolnTown CarN/A
2001MercuryGrand MarquisN/A
2001MercuryMountaineerN/A
2001MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2000FordCrown VictoriaN/A
2000FordE-150 EconolineN/A
2000FordE-150 Econoline Club WagonN/A
2000FordE-250 EconolineN/A
2000FordE-350 EconolineN/A
2000FordE-350 Econoline Club WagonN/A
2000FordExcursionN/A
2000FordExpeditionN/A
2000FordExplorerN/A
2000FordF-150N/A
2000FordF-250 Super DutyN/A
2000FordF-350 Super DutyN/A
2000FordRangerN/A
2000FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
2000FordWindstarN/A
2000LincolnNavigatorN/A
2000LincolnTown CarN/A
2000MercuryGrand MarquisN/A
2000MercuryMountaineerN/A
2000MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1999FordCrown VictoriaN/A
1999FordE-150 EconolineN/A
1999FordE-150 Econoline Club WagonN/A
1999FordE-250 EconolineN/A
1999FordE-350 EconolineN/A
1999FordE-350 Econoline Club WagonN/A
1999FordExpeditionN/A
1999FordExplorerN/A
1999FordF-150N/A
1999FordF-250N/A
1999FordF-250 Super DutyN/A
1999FordF-350 Super DutyN/A
1999FordRangerN/A
1999FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1999FordWindstarN/A
1999LincolnNavigatorN/A
1999LincolnTown CarN/A
1999MercuryGrand MarquisN/A
1999MercuryMountaineerN/A
1999MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1998FordCrown VictoriaN/A
1998FordE-150 EconolineN/A
1998FordE-150 Econoline Club WagonN/A
1998FordE-250 EconolineN/A
1998FordE-350 EconolineN/A
1998FordE-350 Econoline Club WagonN/A
1998FordExpeditionN/A
1998FordExplorerN/A
1998FordF-150N/A
1998FordF-250N/A
1998FordRangerN/A
1998FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1998FordWindstarN/A
1998LincolnNavigatorN/A
1998LincolnTown CarN/A
1998MercuryGrand MarquisN/A
1998MercuryMountaineerN/A
1998MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1998MercuryVillagerN/A
1997FordAerostarN/A
1997FordCrown VictoriaN/A
1997FordE-150 EconolineN/A
1997FordE-150 Econoline Club WagonN/A
1997FordE-250 EconolineN/A
1997FordE-350 EconolineN/A
1997FordE-350 Econoline Club WagonN/A
1997FordExpeditionN/A
1997FordExplorerN/A
1997FordF-150N/A
1997FordF-250N/A
1997FordF-350N/A
1997FordRangerN/A
1997FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1997FordWindstarN/A
1997LincolnTown CarN/A
1997MercuryGrand MarquisN/A
1997MercuryMountaineerN/A
1997MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1997MercuryVillagerN/A
1996FordAerostarN/A
1996FordBroncoN/A
1996FordCrown VictoriaN/A
1996FordE-150 EconolineN/A
1996FordE-150 Econoline Club WagonN/A
1996FordE-250 EconolineN/A
1996FordE-350 EconolineN/A
1996FordE-350 Econoline Club WagonN/A
1996FordExplorerN/A
1996FordF-150N/A
1996FordF-250N/A
1996FordF-350N/A
1996FordRangerN/A
1996FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1996FordWindstarN/A
1996LincolnTown CarN/A
1996MercuryGrand MarquisN/A
1996MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1996MercuryVillagerN/A
1995FordAerostarN/A
1995FordBroncoN/A
1995FordCrown VictoriaN/A
1995FordE-150 EconolineN/A
1995FordE-150 Econoline Club WagonN/A
1995FordE-250 EconolineN/A
1995FordE-350 EconolineN/A
1995FordE-350 Econoline Club WagonN/A
1995FordExplorerN/A
1995FordF-150N/A
1995FordF-250N/A
1995FordF-350N/A
1995FordRangerN/A
1995FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1995FordWindstarN/A
1995LincolnTown CarN/A
1995MercuryGrand MarquisN/A
1995MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1995MercuryVillagerN/A
1994FordAerostarN/A
1994FordBroncoN/A
1994FordCrown VictoriaN/A
1994FordE-150 EconolineN/A
1994FordE-150 Econoline Club WagonN/A
1994FordE-250 EconolineN/A
1994FordE-350 EconolineN/A
1994FordE-350 Econoline Club WagonN/A
1994FordF-150N/A
1994FordF-250N/A
1994FordF-350N/A
1994FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1994LincolnContinentalN/A
1994LincolnTown CarN/A
1994MercuryGrand MarquisN/A
1994MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1994MercuryVillagerN/A
1993FordAerostarN/A
1993FordBroncoN/A
1993FordCrown VictoriaN/A
1993FordF-150N/A
1993FordF-250N/A
1993FordF-350N/A
1993FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1993LincolnContinentalN/A
1993LincolnTown CarN/A
1993MercuryGrand MarquisN/A
1993MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1993MercuryVillagerN/A
1992FordAerostarN/A
1992FordBroncoN/A
1992FordCrown VictoriaN/A
1992FordF-150N/A
1992FordF-250N/A
1992FordF-350N/A
1992FordTaurusN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column
1992LincolnContinentalN/A
1992LincolnTown CarN/A
1992MercuryGrand MarquisN/A
1992MercurySableN/AColumn Mounted - fits vehicles with headlight dimmer switch located on the steering column

* 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:

F2DZ3Z719AILA1SLA100

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