Here is the small list of things that are required to make this happen...
These are all things that I have extra. They are available, email jeremykoontz@gmail.com for more information.
4 covers that go around the headrest posts in the rear parcel. (Part numbers; Schwarz, 52 20 8 135 923; Grau, 52 20 8 190 349; Beige, 52 20 8 190 350; Klassischrot, 52 20 8 190 351; Tuerkis, 52 50 8 190 352; Blauviolett, 52 20 8 190 353; Safrangelb, 52 20 8 190 354)
4 spring washers that secure the post below the rear parcel. (Part number 52 10 928 809)
4 rear headrest posts, two left and two right. (Part numbers; left, 52 20 1 977 897; and right, 52 20 1 977 898)
The most important part, two headrests.