Steering Rack Tie Rod End - Track Rod End - Mitsubishi EVO 7 8 - 2.0 Turbo 4WD CT9A Whatever you call it , this screws onto the tie rod and is a common MOT Failure. Locking mechanism for MOT can be either a castle nut and split pin or nylock nut depending upon supplier. See HERE for exploded diagram Mitsubishi Part Number MR548285 4422A052 now 48564W0P