thats the part number for the MK3 GTI style bearing, so your spring plates have to look like this, MK2/early 4 stud MK3 on the left, MK3 GTI on the right:

Heres a pic of the rest of the bits. top is the MK2/early 4 stud MK3 topmounts, bottom shows mk3 GTI top mount, bearing and threaded bush:
