This is the internal spring on the gear change lever linkage. 1952-1955 R-type, Silver Dawn (automatic only)  1956-1965 Silver Cloud I,II,III, S-series & Phantom V     

Cross Steering Tube Nut Lock Plate 1945-1955 Silver Wraith, Mk-6, R-type, Sliver Dawn

This is a New Old Stock lid for the power steering reservoir. 1953-1959 Late Silver Wraith, Silver Cloud I & S-1

This is the steering column to floor seal for manual gearbox. 1945-1955 (Manual Gearbox)