The following items will work as a direct replacement

Rear Hubs
For the B5: 0, 0.5, 1.
For the B5M: 0, M0.5, M1.
These inserts set the rear toe.
This is discontinued. Perhaps this will work for you: #91418
This part fits the following vehicles
- RC10B5M
- RC10B5
- RC10T5M
- RC10SC5M