On the publicly available Porsche parts catalog, Illustration 305-02 shows the breakdown of your 2002 Boxster S (internal model G86.20).
Item 4 adjusting ring (qty2) ---> not seen in your pic, do you have these?
Item 6 taper roller bearing (qty 1) ---> seen in your pic
Item 7 shaft sealing ring (qty1) ---> not seen in your pics, do you have this?
