HomeElectrical, Lighting and Body > SwitchesStandard Ignition DWS-786 Door Window Switch - Front Left
Part #: DWS-786

Standard Ignition DWS-786 Door Window Switch - Front Left

Front Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Fusion and Milan
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Reliable Power Window Control for Ford Fusion and Mercury Milan

The Standard Ignition DWS-786 door window switch offers dependable operation for power windows in select Ford and Mercury vehicles. Designed specifically for the Ford Fusion and Mercury Milan, this switch ensures smooth and consistent window control.

  • Connector Gender: Female; female
  • Terminal Gender: Male; male
  • Terminal Quantity: 6 terminals
  • Terminal Type: Blade terminals for secure connections
  • Function: Power window switch
  • Contents: Single switch unit

Detailed Product Description

The Standard Ignition DWS-786 door window switch is engineered to meet the electrical and mechanical specifications required by Ford Fusion and Mercury Milan models. Featuring six blade-type male terminals and female connectors, this switch provides a reliable interface for power window operation. The blade terminals ensure a secure and corrosion-resistant connection, reducing the risk of electrical faults. This switch is designed to replace the original equipment part, maintaining factory performance and fitment.

Common Applications and Issues Addressed

  • Restores power window functionality in Ford Fusion and Mercury Milan vehicles
  • Replaces faulty or unresponsive door window switches
  • Eliminates intermittent window operation or failure to respond
  • Resolves electrical connection issues related to worn terminals
  • Improves driver and passenger convenience with reliable window control

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to prevent electrical shorts
  • Disconnect the battery to avoid accidental power surges
  • Carefully remove the door panel to access the existing window switch
  • Match the six blade terminals and female connectors to the vehicle wiring harness
  • Test window operation before reassembling the door panel

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The DWS-786 door window switch undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberDWS-786
Connector GenderFemale; Female
ContentsSwitch
FunctionsPower Window Switch
Terminal GenderMale; Male
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordFusion2.5LL4Front Left
2010FordFusion3.0LV6Front Left
2010MercuryMilanFront Left
2009MercuryMilanFront Left
2008MercuryMilanFront Left
2007MercuryMilanFront Left

* 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:

1S14141901-2119E5Z14529AAPA2322SW11117SW7252WST886

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