Forwinparts Tesla Model 3 Front Left Driver Power Window Master Switch 2017-2020 with Wiring Harness Plug-and-Play OEM Fit

The Forwinparts front left (driver-side) power window master switch is a direct-replacement control module for 2017–2020 Tesla Model 3 vehicles, supplied complete with wiring for an easy swap.

If the driver-side window control in your Tesla Model 3 is unresponsive, sticky, or has broken buttons, this Forwinparts master switch offers a compatible replacement that matches the OEM part numbers used on 2017 through 2020 Model 3s. The assembly arrives with the attached wire harness so you can remove the failed unit and plug the new switch into place, restoring window up/down control without complex rewiring.

How does this switch fit my Tesla Model 3?

This module is made to replace the front left (driver) window control used on Model 3 cars produced from 2017 to 2020. It corresponds to the common OEM part numbers, so compatibility is straightforward when you confirm the part number on your original switch. Installation typically requires removing the interior door trim and swapping the connector to the new part.

• Fits Tesla Model 3 years: 2017, 2018, 2019, 2020
• Designed for front left / driver-side door
• Cross-references OEM numbers: 1081037-01-F, 1081037-01-D, 108103701F, 108103701D
• Includes pre-attached wiring harness for plug-and-play replacement

What functions will be restored after installing this part?

Replacing a faulty master switch restores manual control of the driver's window and the master control functions for passenger windows where applicable. The switch provides up and down operation and returns tactile button feedback so the driver can reliably open and close windows from the door panel. It does not alter other vehicle systems.

• Driver window up/down control re-enabled
• Restores tactile button response and position sensing
• Plug-in wiring avoids splicing or modifications
• Works with original electrical connectors and door harness

How difficult is the installation and what tools are needed?

Installation is straightforward for anyone comfortable removing a vehicle's door trim and swapping electrical connectors. Most jobs require basic hand tools and a trim removal tool to avoid damaging clips or panels. If you have limited experience, a professional installer or body shop can complete the swap quickly.

• Typical tools: screwdriver set, trim pry tool, socket or nut driver
• Time estimate: roughly 20–45 minutes depending on experience
• No soldering or wiring changes required; uses existing connector
• Recommended: inspect the door clips and fasteners when reassembling

Who is this for: This Forwinparts switch is intended for Tesla Model 3 owners, DIY mechanics, and repair shops that need a like-for-like replacement for a faulty driver-side power window switch. It’s suitable if you have a Model 3 from 2017–2020 and the part numbers listed match your original unit. Always verify the OEM number on your existing switch before ordering to ensure exact compatibility.