Also fitted to Riley RM 1946. Spares / Repair kit of parts for distributorDK4A Clockwise with 400051 Rotor Arm. Riley 1.5 Litre 1958, 2.5 litre 1952/53, Pathfinder 1954/57. NEW Distributor Cap, compares with parts numbered by Lucas as 409563, 418888 and Remax ES1212.