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.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

 

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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Vehicle Fit

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

This part replaces:

  • OE # 21997739
  • Dorman 901-121
Part #: 1AZMX00189

Dorman
Brand #: 901-121

How-to Video:

(02:02 min)