BMW 168 rear Helical, Torsen type gear Limited Slip Differential (LSD)Image is for illustrative purposes only.BMW 168 rear has been used and can be found in the following car models:(You can identify it by the fact that the thrust bearing flange behind the driveshaft "trunk" is attached to the rear axle with 8 bolts, while the flange of the 168 rear is attached with 6 bolts)E21 315, 316, 318E21 320iE21 323i without original lockE30 318i and 318isE36 316i, 318tiE36 318is, 320iE53 X5 4.4i Auto Front RearE53 X5 4.6is Front RearE83 X3 3.0d Front RearE83 X3 3.0sd Front RearZ3 Z3 1.9 ManualZ3 Z3 2.0 ManualBMW 188 rear is used and can be found in the following car models:The rear can be identified by the fact that the cheek bearing flange behind the drive shaft "trunk" is attached to the rear axle with 6 bolts.Correspondingly, the 168 rear flange is attached with 4 bolts and the 210 rear flange with 8 boltsNOTE! The installed gear ratio must be >3.07 and the differential height measured from the mounting plane of the flywheel is approx. 42.50mm when turned upright against the table.
