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Standard Ignition DWS-635 Door Window Switch - Front Left
| Brand | Standard Ignition DWS-635 |
|---|---|
| Position | Front Left |
| Connector Gender | Female; Female |
| Contents | Switch |
| Functions | Power Window Switch |
| Terminal Gender | Male; Male |
| Terminal Type | Blade |
| Fits | Ford and Mercury · 15 vehicles |
OE replacement. Direct-fit switch restores power window function.
Copper alloy conductors. Deliver superior conductivity with low resistive losses.
OE spec construction. Built for proper fit, form, and function.
Cross-references Baldwin PA2124, Dorman - OE Solutions 901-204 and 1S9174 for the same application. See all 9.
OE-Style Power Window Switch Replacement
Restore power window control with this Standard Ignition door window switch, part number DWS-635. It is a direct-fit OE replacement built for the front left position on select Ford, Mercury, and Taurus-family applications, including the Ford Taurus and Mercury Sable.
- Direct-fit OE-replacement door window switch
- Power window switch function for the front left door
- Copper alloy conductors for strong electrical conductivity and low resistive loss
- Female connectors with male blade terminals
- 6-terminal / 6-terminal blade-style design
Detailed Product Overview
Standard Ignition DWS-635 is engineered to restore proper power window switch operation with OE-spec fit, form, and function. The switch is built with copper alloy conductors to support efficient current flow, while the robust housing and service-grade materials are made to meet the demands of professional repair work. This part number DWS-635 is a practical replacement when the original switch no longer responds, feels intermittent, or fails to control the window motor consistently.
Compatible With 2008-2009 Ford Taurus, front left; 2008-2009 Ford Taurus X, front left; 2008-2009 Mercury Sable, front left; 2005-2007 Ford Five Hundred, front left; 2005-2007 Ford Freestyle, front left; and 2005-2007 Mercury Montego, front left. This part cross-references Dorman - OE Solutions 901-204 for the same application.
Common Problems This Switch Can Address
- Inoperative power window control from the driver-side switch
- Intermittent window response when pressing the switch
- Worn or damaged electrical contacts inside the switch assembly
- Loss of window control on the front left door
- Electrical conductivity issues caused by aging switch components
Installation Notes and Tips
Verify the connector style, terminal count, and front left position before installation. This switch uses female connectors and male blade terminals, so matching the vehicle harness is important for proper fitment. Confirm the vehicle application against the listed Ford Taurus, Taurus X, Sable, Five Hundred, Freestyle, and Montego fitment before replacing the original unit.
Quality Assurance
Standard Ignition manufactures switches to OE specifications and maintains quality control throughout the production process. The result is a replacement door window switch built to support proper fit, form, and function in service applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Ford | Taurus | 3.5L | V6 | Front Left | — |
| 2009 | Ford | Taurus X | — | — | Front Left | — |
| 2009 | Mercury | Sable | — | — | Front Left | — |
| 2008 | Ford | Taurus | 3.5L | V6 | Front Left | — |
| 2008 | Ford | Taurus X | — | — | Front Left | — |
| 2008 | Mercury | Sable | — | — | Front Left | — |
| 2007 | Ford | Five Hundred | 3.0L | V6 | Front Left | — |
| 2007 | Ford | Freestyle | — | — | Front Left | — |
| 2007 | Mercury | Montego | — | — | Front Left | — |
| 2006 | Ford | Five Hundred | — | — | Front Left | — |
| 2006 | Ford | Freestyle | — | — | Front Left | — |
| 2006 | Mercury | Montego | — | — | Front Left | — |
| 2005 | Ford | Five Hundred | — | — | Front Left | — |
| 2005 | Ford | Freestyle | — | — | Front Left | — |
| 2005 | Mercury | Montego | — | — | Front Left | — |
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