Plug will fit factory accessory socket located underneath your seat. 

2017 and newer Harley-Davidson Touring and Trike models and 2018 and newer Harley-Davidson Softail models. 
This harness provides:
battery power, ignition/accessory power and ground connection from the three pin accessory connector [325B] to accessories
  • Black wire – ground
  • Violet wire – switched 12VDC power 
  • Red wire – battery 12VDC power (after connecting the battery "+" and connector 325B via the fused cable)
A good example of how to mount the original harness:

www.youtube.com/watch?v=P7DvNsIhfs4&t=698s


FITS THE FOLLOWING MODELS

YearModel
2017 - 2020CVO Electra Glide Ultra Limited FLHTKSE
2018 - 2020CVO Road Glide Custom FLTRXSE
2017 - 2020CVO Street Glide FLHXSE
2017 - 2020Electra Glide Police FLHTPI
2019 - 2020Electra Glide Standard EFI FLHTI
2017 - 2019Electra Glide Ultra Classic EFI FLHTCUI
2017 - 2020Electra Glide Ultra Limited FLHTK
2017 - 2019Electra Glide Ultra Limited Low FLHTKL
2019 - 2020FXDR 114
2017 - 2020Road Glide Custom FLTRX
2020Road Glide Limited FLTRK
2017 - 2020Road Glide Special FLTRXS
2017 - 2019Road Glide Ultra FLTRU
2017 - 2020Road King EFI FLHR
2017 - 2020Road King Special FLHRXS
2018 - 2020Softail Breakout 114 FXBRS
2018 - 2019Softail Breakout FXBR
2018 - 2020Softail Deluxe FLDE
2018 - 2020Softail Fat Bob 114 FXFBS
2018 - 2019Softail Fat Bob FXFB
2018 - 2020Softail Fat Boy 114 FLFBS
2018 - 2019Softail Fat Boy FLFB
2018 - 2020Softail Heritage Classic 114 FLHCS
2018 - 2020Softail Heritage Classic FLHC
2018 - 2020Softail Low Rider FXLR
2020Softail Lowrider S FXLRS
2018 - 2020Softail Slim FLSL
2018 - 2020Softail Sport Glide FLSB
2020Softail Standard FXST
2018 - 2020Softail Street Bob FXBB
2017 - 2020Street Glide EFI FLHX
2017 - 2020Street Glide Special FLHXS