I just got done installing the 82219232aa brake controller (14 inch screen). When I installed the switch, I had to remove the existing bottom one piece trim panel which took up the whole width. The brake controller now occupies 1/3 of that space, it would appear I need a filler panel to fill in the remaining 2/3 of the space. Do you know what that part number would be? As you mentioned the kit came with 3-parts, the switch, module and wiring - No filler plate. I don't have faith the parts person at my dealer will be able to locate the correct part...
Thanks!!!