Check around and see what your camera can make use of. The manual usually says. My Nikon D200 tops out with the Ultra III's, which is ok, as the IV's are driving down the price of the III's!
1999 e46 328i Ti Silver / Black[retired]
2007 e90 335xi Jet Black / Black[retired]
2011 e70 X5 35d Vermillion Red / Cinnamon
2011 e92 M3 LeMans / Fox Red extended