Buick Century Regal Power Window Switch - 1AWES00091

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How-To & Tools
Product Reviews
Vehicle Fit

This new replacement master power window switch is just what you need to get your power windows working again.


  • Fits LH (Driver's Side) Front Door
  • Configuration:
    • 5 Button master switch
    • Auto down feature for left front window
    • On/Off switch to lock windows
    • Replaces dealer part number: 10433029
    • Built to strict quality control standards
    • 100% tested prior to leaving the factory
    • Fits 4 door models only

    Replace your broken power window switch now with this great fitting alternative. It makes a great replacement and has good cost savings over a dealer master power window switch.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Remove the power window switch panel (0:45)
    • Pry up the power window switch with your flat blade screwdriver.
    • Disconnect the wiring harnesses.
  2. step : Remove and replace the power window switch (1:21)
    • Pry out the switches from the bezel.
    • Clip in the new ones and plug in the wiring harness.
    • Give the windows and locks a quick test.
    • Clip the whole panel in and once.

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver

4.83/ 5.0
6 reviews
5 Stars
4 Stars
3 Stars
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1 Star
Window switch assy.
Perfect fit, great quality, preformed as expected and shipped right on time. Thank You!
January 21, 2017
Perfect Fit - Easy Install
Power windows working again in 2001 Buick Century Custom
January 21, 2017
Works and fits good, but the auto switch dont work
March 21, 2017
My experience with 1AAuto
1AAutos employees are spot on with technical help, and fast orders. I really like the help videos to make my installation and repairs easier and save time. You can not beat 1AAutos prices, and you can guarantee the parts are correct. Thanks again for all of your help. Walter
August 10, 2018
Buick master power window switch
The replacement switch was an exact match for original equipment. The video made replacing the switch very quick and simple.
August 16, 2018
Price, shipping and quality ALL good!
Product arrived well packaged. Easy installation and top quality. Very happy with my purchase
August 27, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
1997-2005Buick Century Buick Century Front Power Window Switch Driver Side
1997-2004Buick Regal Buick Regal Front Power Window Switch Driver Side
Part #: 1AWES00091

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(02:16 min)