Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

This replacement personalized settings switch is just what you need to get your vehicle in good working condition again.

Specifications:

  • Personalized Settings Switch
    • Mounted on the Steering Wheel
  • Replaces dealer part number: 21997739
  • Direct replacement
  • Built to strict quality control standards

NOTE: Due to variations in production, the illumination color may vary from factory.  The switch will fit and function correctly otherwise

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

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 Acrylonitrile, which is known to the State of California to cause cancer.  For more information, go to www.P65Warnings.ca.gov.

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 : Disconnecting the Setting Switch (0:34)
    • Pry out the switch with a flat blade screwdriver
    • Disconnect the wiring harness
  2. step : Installing the Setting Switch (0:59)
    • Grab the harness with a pair of pliers
    • Push the switch onto the harness
  3. step : Testing the Switch (1:34)
    • Turn the vehicle on
    • Test the switch

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Screwdrivers & Related

  • Flat Blade Screwdriver

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Year Make Model Description
2004-2007Buick Rainier Buick Rainier Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Cadillac Escalade Cadillac Escalade Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Cadillac Escalade ESV Cadillac Escalade ESV Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Cadillac Escalade EXT Cadillac Escalade EXT Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007Chevy Avalanche Chevy Avalanche Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006Chevy Silverado 1500 Chevy Silverado 1500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007Chevy Silverado 1500 Classic Chevy Silverado 1500 Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003Chevy Silverado 1500 HD Chevy Silverado 1500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2005-2006Chevy Silverado 1500 HD Chevy Silverado 1500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2004Chevy Silverado 2500 Chevy Silverado 2500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006Chevy Silverado 2500 HD Chevy Silverado 2500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007Chevy Silverado 2500 HD Classic Chevy Silverado 2500 HD Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006Chevy Silverado 3500 Chevy Silverado 3500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007Chevy Silverado 3500 Classic Chevy Silverado 3500 Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Chevy Suburban 1500 Chevy Suburban 1500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Chevy Suburban 2500 Chevy Suburban 2500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Chevy Tahoe Chevy Tahoe Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2002-2009Chevy Trailblazer Chevy Trailblazer Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2002-2006Chevy Trailblazer EXT Chevy Trailblazer EXT Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2002-2009GMC Envoy GMC Envoy Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2002-2006GMC Envoy XL GMC Envoy XL Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2004-2005GMC Envoy XUV GMC Envoy XUV Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006GMC Sierra 1500 GMC Sierra 1500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007GMC Sierra 1500 Classic GMC Sierra 1500 Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003GMC Sierra 1500 HD GMC Sierra 1500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2004GMC Sierra 2500 GMC Sierra 2500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006GMC Sierra 2500 HD GMC Sierra 2500 HD Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2006GMC Sierra 3500 GMC Sierra 3500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2007GMC Sierra 3500 Classic GMC Sierra 3500 Classic Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007GMC Yukon GMC Yukon Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007GMC Yukon XL 1500 GMC Yukon XL 1500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007GMC Yukon XL 2500 GMC Yukon XL 2500 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2007Hummer H2 Hummer H2 Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2003-2008Isuzu Ascender Isuzu Ascender Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
2002-2004Oldsmobile Bravada Olds Bravada Steering Wheel Mounted Personalized Settings Switch Dorman 901-121
Part #: 1AZMX00189


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 901-121

How-to Video:

(02:02 min)