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Standard Ignition DWS2257 Door Window Switch - Front Left
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.
| Brand | Standard Ignition |
|---|---|
| Part Number | DWS2257 |
| Mounting Hardware Included | No |
| Terminal Quantity | 38 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Attachment Method | Snap/bolt in |
| Color/Finish | Black, gray, white |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Contents | 1 switch |
| Finish | Plastic, metal |
| Functions | Switch |
| Indicator Markings Included | Yes |
| Terminal Type | Blade and bullet |
| Wiring Harness Included | No |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Acura | MDX | Front Left | |
| 2019 | Acura | MDX | Front Left | |
| 2018 | Acura | MDX | Front Left | |
| 2017 | Acura | MDX | Front 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.