Amazon.com: Dash Auxiliary Upfitter Switch Replaces for Ford F150 2010-2014, F250 F350 F450 F550 Super Duty Truck 2011-2016, Ford Transit 2015-2017, Lincoln Mark LT 2010-2014 Replace AL3Z13D730AA BC3Z14A303B : Automotive
2017 SD Upfitter Connections - Ford Truck Enthusiasts Forums
11-16 FORD F250 F350 AUXILIARY UPFITTER SWITCHES AL3T-13D734 – NextGenPartsPlace
How to wire up 2017 and up f250 upfitter switches (auxiliary switches) - YouTube