Mini rear subframe bush . Rubber. Standard rubber bush in the correct texture and shore hardness as per original. 2 required for vehicles after 1976 (Mk IV on).

The Mini's rear subframe is rubber mounted.

Cars manufactured before 1976 used the same bush 2A5818 at the front and rear of the subframe, 8 per car.

Starting in 1976 (MKIV) the front trunnion bush was enlarged to a single bush

21A2560 sold singly but 2 required