Millway aluminum rear axle bearings suitable for BMW E46 including M3 & Z4 M

These high-quality rear axle bearings, made from AW EN 7075 aluminum, are developed and CNC-machined in Sweden by Millway . They replace the standard rubber rear axle bearings and ensure significantly more precise axle guidance without elastokinematic deformation – ideal for sporty drivers, track days, and professional motorsport.

The rigid mounting ensures stable rear axle geometry, resulting in improved feedback , increased grip , and more direct handling overall. The chamfered edges simplify installation, while the rigid mounting reduces stress on the body and axle mounts.

Suitable for the following models:

• BMW E46 (incl. M3)

• BMW E85 / E86 Z4 (incl. Z4 M)

• BMW E89 Z4

Reference numbers (for comparison only): 33 31 2 283 574, 33 31 2 283 573, 33 31 2 283 419