OE Quality
60-Day Returns

Standard Ignition DWS-791 Door Window Switch - Front Left
Overview of Standard Ignition Door Window Switch DWS-791
The Standard Ignition DWS-791 is a reliable power window switch designed specifically for select Lincoln models. Engineered to meet OEM specifications, this door window switch ensures consistent operation of your vehicle's power windows.
- Compatible with Lincoln MKX, MKZ, Navigator, and Zephyr models
- Connector gender: Female; female for secure wiring connections
- Terminal gender: Male; male with blade and pin terminal types
- Terminal quantity: 8 and 7 terminals for proper electrical interface
- Includes one power window switch per package
Detailed Product Description
The DWS-791 door window switch from Standard Ignition is designed to replace faulty or worn power window switches in Lincoln MKX, MKZ, Navigator, and Zephyr vehicles. This switch features a female connector gender and male terminals, combining blade and pin terminal types to ensure compatibility with the vehicle’s wiring harness. With 7 and 8 terminal configurations, it supports the necessary electrical connections for smooth window operation. The switch is built to provide reliable control over the power windows, restoring functionality and driver convenience.
Common Applications and Issues Resolved
- Restores power window control in Lincoln MKX, MKZ, Navigator, and Zephyr models
- Replaces switches with worn or damaged connectors or terminals
- Fixes intermittent or non-responsive power window operation
- Addresses electrical connection failures due to terminal corrosion or damage
- Eliminates window switch malfunction caused by internal switch wear
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation
- Disconnect the battery to prevent electrical shorts during replacement
- Carefully remove the door panel to access the existing window switch
- Match the connector gender and terminal types to the vehicle wiring harness
- Test the new switch operation before reassembling the door panel
Quality Assurance and Warranty
Standard Ignition manufactures the DWS-791 door window switch to meet or exceed original equipment standards. Each switch undergoes quality control testing to ensure proper fit and function in compatible Lincoln vehicles. Warranty coverage details should be confirmed at the time of purchase, typically including protection against defects in materials and workmanship.
| Brand | Standard Ignition |
| Part Number | DWS-791 |
| Connector Gender | Female; Female |
| Contents | Switch |
| Functions | Power Window Switch |
| Terminal Gender | Male; Male |
| Terminal Type | Blade; Pin |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Lincoln | MKZ | 3.5L | V6 | Front Left | |
| 2010 | Lincoln | Navigator | Front Left | |||
| 2009 | Lincoln | MKZ | 3.5L | V6 | Front Left | |
| 2009 | Lincoln | Navigator | Front Left | |||
| 2008 | Lincoln | MKZ | 3.5L | V6 | Front Left | |
| 2008 | Lincoln | Navigator | Front Left | |||
| 2007 | Lincoln | MKX | Front Left | Silver | ||
| 2007 | Lincoln | MKZ | 3.5L | V6 | Front Left | |
| 2007 | Lincoln | Navigator | Front Left | |||
| 2006 | Lincoln | Zephyr | 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.