I need help locating apart anyone have a 2018-2019 GC with the Entertainment system that can help me locate a part number

I have everything I need
Screen
Remote
Headphones
Sales Code for VES activation

just missing the dvd power harness that goes from the overhead screen to the radio
screen-to radio harness as they may call it

anyone able to look in their system and advise what that harness part number is so I could order
i asked the dealer but they were no help