HomeStandard Ignition DWS2257 Door Window Switch - Front Left
Part #: DWS2257

Standard Ignition DWS2257 Door Window Switch - Front Left

Front Left
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura, MDX
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Front Left Door Window Switch for Acura MDX

Restore driver-side window control with the Standard Ignition DWS2257 door window switch. This front left switch is built for 2017-2020 Acura MDX applications and uses a snap/bolt-in attachment method with a single rectangular connector for a direct replacement-style installation.

Standard Ignition DWS2257 is a practical choice for Acura MDX front left window switch replacement when the original switch is worn, intermittent, or unresponsive. It features a black, gray, and white finish with indicator markings included for clear control identification.

Key Features

  • Fits 2017-2020 Acura MDX, front left
  • Standard Ignition DWS2257 door window switch
  • 1 rectangular female connector
  • 38 terminals with male blade and bullet terminal type
  • Snap/bolt-in attachment method
  • Black, gray, and white plastic and metal finish
  • Indicator markings included
  • Wiring harness not included

Detailed Description

This door window switch is built for the front left position on the 2017-2020 Acura MDX and is intended to replace a failed or inconsistent driver-side window control. The DWS2257 uses a female connector with 38 terminals and a rectangular connector shape, matching the electrical layout needed for the application. Standard Ignition DWS2257 is a direct-fit electrical switch replacement for Acura MDX models in the listed years.

This part cross-references Pronto PA5150 for the same application. It also interchanges with OE reference 35750TZ5A51 for the same application.

Common Issues This Part Can Help Solve

  • Driver-side window switch does not respond
  • Intermittent window operation from the front left door
  • Broken or worn switch buttons
  • Faded or unclear switch markings
  • Electrical contact issues at the original switch

Installation Notes and Tips

Verify connector shape, terminal count, and front left fitment before installation. This switch uses a snap/bolt-in attachment method and does not include mounting hardware or a wiring harness. Confirm the vehicle’s existing switch layout and indicator markings match the replacement part before final assembly.

Quality Assurance

Standard Ignition supplies electrical replacement parts for vehicle-specific applications, and the DWS2257 is built to match the listed Acura MDX fitment and connector requirements.

BrandStandard Ignition
Part NumberDWS2257
Mounting Hardware IncludedNo
Terminal Quantity38
Connector GenderFemale
Terminal GenderMale
Attachment MethodSnap/bolt in
Color/FinishBlack, gray, white
Connector Quantity1
Connector ShapeRectangular
Contents1 switch
FinishPlastic, metal
FunctionsSwitch
Indicator Markings IncludedYes
Terminal TypeBlade and bullet
Wiring Harness IncludedNo

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2020AcuraMDXFront Left
2019AcuraMDXFront Left
2018AcuraMDXFront Left
2017AcuraMDXFront 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:

35750TZ5A51DWS2257PA5150WST2358

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