F86 (X6 M). F16 (X6 30dX, X6 35iX, X6 40dX, X6 50iX 4.4, X6 M50dX). F15 (X5 25d B47, X5 25d N47S1, X5 25dX B47, X5 25dX N47S1, X5 30dX, X5 35iX, X5 40dX, X5 40eX, X5 50iX 4.4, X5 M50dX). F85 (X5 M). You don't need to follow the first 4 digits of the BMW part code because they only show the head and subcategory.
