Rear suspension. Axle & differential.
#2
Large. M competition. M Sport susp. M50I. M60I. sDrive40i. Small. Standard. Trailer pkg. W/M Sport. W/O M Sport. W/O trailer. W/TRAILER. xDrive40i.
Difrntal cover. Exc.Electronic Limited Slip Differential. M COMPETITION. Rear. standard. W/O M. xDrive40i.