E70 (X5 3.0d, X5 3.0sd, X5 3.0si, X5 4.8i, X5 M). E70N (X5 30dX, X5 35iX, X5 40dX, X5 40iX, X5 50iX, X5 M50dX). • The drive shaft of an gearboxses are sent out, disconnected from the middle joint. You don't have to worry about keeping the drive shaft in balance later on after assembling.