Up for auction here is a good pre-owned OEM 4WD switch that will fit several GM model. 1999-02 chevrolet / Gmc Tahoe, Yukon , pickups etc. This unit comes with the 4wd switch, Headlight switch , wiper switch and rear defog. Nice unit to install and have all these switches.  check out the pics. buyer to pay $8.00 shipping to the lower 48, payment by paypal. thanks for your bids.