Standard Ignition DWS1645 Door Window Switch - Front Left

BMW Front Left Power Window Switch

Restore driver-side window control with the Standard Ignition DWS1645 door window switch. This OE-style electrical switch is built for the front left position and is listed for select BMW 3 Series and M3 applications with power folding mirrors and gray trim.

• Door window switch for the front left position
• Power window switch function
• 18 male pin terminals
• Pin-style terminal design
• Gray application-specific fitment on listed BMW models

Detailed Product Overview

The Standard Ignition DWS1645 is a replacement door window switch for BMW vehicles that use an 18-terminal, male pin connection. It is designed for the front left door and supports power window operation on listed 2006-2012 BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335i, 335i xDrive, 335d, 335xi, and M3 models. If you are replacing a worn or unresponsive BMW window switch, DWS1645 provides the correct electrical interface for the specified applications.

This part cross-references OE-style part numbers 61316948633 and PA4515 for the same application.

Fitment

• Fits 2012 BMW 328i, front left.
• Fits 2009-2012 BMW 328i xDrive, front left, w/ Power Folding Mirrors; Gray.
• Fits 2007-2012 BMW 335i, front left, w/ Power Folding Mirrors; Gray.
• Fits 2008-2012 BMW M3, front left, w/ Power Folding Mirrors; Gray.
• Fits 2007-2011 BMW 328i, front left, w/ Power Folding Mirrors; Gray.
• Fits 2009-2011 BMW 335d, front left, w/ Power Folding Mirrors; Gray.
• Fits 2009-2011 BMW 335i xDrive, front left, w/ Power Folding Mirrors; Gray.
• Fits 2007-2008 BMW 328xi, front left, w/ Power Folding Mirrors; Gray.
• Fits 2007-2008 BMW 335xi, front left, w/ Power Folding Mirrors; Gray.
• Fits 2006-2007 BMW 325i, front left, w/ Power Folding Mirrors; Gray.
• Fits 2006 BMW 325xi, front left, w/ Power Folding Mirrors; Gray.
• Fits 2006 BMW 330i, front left, w/ Power Folding Mirrors; Gray.
• Fits 2006 BMW 330xi, front left, w/ Power Folding Mirrors; Gray.

Common Replacement Reasons

• Driver window does not respond when the switch is pressed
• Intermittent power window operation at the front left door
• Broken or worn switch contacts causing inconsistent control
• Replacement for a damaged BMW door window switch assembly
• Restoring proper operation on BMW 3 Series and M3 models with power folding mirrors

Installation Notes

Verify the terminal count, terminal gender, and pin-style connector before installation. Confirm the vehicle uses the front left switch location and matches the listed BMW model, year, and mirror configuration. Compare the existing trim color and connector layout to the original unit before replacement.

Quality Assurance

Standard Ignition supplies electrical replacement parts for vehicle-specific applications, and the DWS1645 is cataloged to match the listed BMW fitments and connector requirements.