Vibration 60mph to 70mph
 

I have a 07 Bmw 530i and in a past year i have replaced : wheel bearings front,control arms front all 4,stabilizer links front,struts with strut mounts front,tie rods in and out,new rotors all 4, new front wheels with new tires rotation and balance done with 4 wheel alignment .....AND CAR STILL VIBRATE AFTER 60MPH .you can feel steering wheel shakes little... HELP NEEDED..