Here is a small list, call one of these guys and have it shipped to you...
let me know if you need more than this.
(I can not look up that specific switch, so I looked up interior in general).
2001 Interior Trim Panel Ford Explorer Sport Trac RIGHT REAR POWER DK GREY A 2727 $75 Zemko's Inc. USA-MI(Clare) E-mail 1-989-386-3346
2003 Console Ford Explorer Sport Trac AUTO,BRN 04B072 $75 Grassy Auto Parts USA-KY(West-Liberty) E-mail 1-800-354-7402
2002 Console Ford Explorer 4DR EXC SPORT TRAC TAN 000 00005029 $75 Metro Auto Salvage, Inc. USA-MN(Lakeville) E-mail 1-800-252-5831
2001 Front Door Trim Panel Ford Explorer Sport Trac LH FRNT GRY PWR DOOR PANEL 03088 $75 Eastern Automotive Inc. USA-NC(Four-Oaks) E-mail 1-919-934-4101
2002 Rear Door Trim panel Ford Explorer SPORT TRAC,CHAR,ELEC,LFT 5L5188 $75 Subway Truck Parts USA-CA(Sacramento) Request_Quote 1-888-600-9294 Request_Insurance_Quote
2002 Console Ford Explorer SPORT TRAC,4DR,TAN,GRAY A 05099 $75 Labrum Auto Wrecking USA-UT(Salt-Lake City) Request_Quote 1-888-522-7862 1-801-266-3541 Request_Insurance_Quote