LCWRGS Master Power Window Switch for Buick Century & Regal - Front Left Driver 1997–2005, One-Touch Control

LCWRGS Master Power Window Switch for the front left driver side replaces the factory control to restore one-touch operation and control of all four windows for 1997–2005 Buick Century and Regal models.

When the driver's power window control becomes unreliable, a direct-fit replacement quickly returns full control without expensive dealer visits. This LCWRGS master switch is engineered to match OE fitment and function for Buick Century and Regal vehicles from 1997 through 2005, including single-touch auto for the driver window. It installs with a simple plug-and-play connection so you can swap the faulty unit for a working switch in minutes.

Will this switch fit my Buick Century or Regal?

Yes — the switch is designed to replace the front left (driver side) master power window switch for Buick Century and Buick Regal model years 1997–2005. It matches the original electrical connectors and mounting points for a direct replacement.

• Compatible years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
• Fits both Buick Century and Buick Regal front left driver positions
• Direct OE replacement references: 10433029, 19244641

What functions does the LCWRGS master switch provide?

This switch restores control of all four power windows from the driver's door and includes a single "auto" button for one-touch up/down action on the driver window. It duplicates the original multifunction layout so you retain window lock and individual passenger controls.

• Controls all four windows from driver position
• One-touch auto function for the driver window
• Window lock and individual window rocker switches retained

How difficult is installation and what do I need?

Installation is straightforward: unplug the original master switch from the door harness, remove the old unit, and plug the LCWRGS switch into the same connector. No soldering or special tools are required for most standard door panels — a flat trim tool and a Phillips screwdriver are typically sufficient.

• Plug-and-play connection; no wiring modifications
• Typical install time: 10–30 minutes depending on experience
• Package includes one driver side window switch and customer support from LCWRGS

How does this compare to an OEM dealer part?

This LCWRGS replacement is built to match OEM fit and function while offering a cost-effective alternative to dealer-priced parts. It uses the same mounting and electrical interfaces referenced by OE numbers so you get reliable operation without the premium markup.

• Direct OE replacement numbers provided for easy verification
• Same control layout and single-touch driver feature
• Lower cost than many dealer-sourced replacements

Who this is for: Drivers who own a 1997–2005 Buick Century or Regal and need a dependable, easy-to-install replacement for a failing driver-side master power window switch. Ideal for DIY mechanics and independent shops seeking an accurate-fit, multifunction switch with the same controls as the original unit.