Nice...I just literally ripped out my old vent but since I'm replacing it, I didn't care. I'm glad I searched on this as the manuals weren't too clear on the whole thing.
2001 530i/5 (E39), Topaz Blue/Stone Green/Black (sold) *very rare interior/exterior color combo*
2005 545i/SMG (E60), ED Order, Titanium Grey/Grey (lease over)
2014 335i/8-spd, Mineral Grey/Black (lease take over)