BSA 1932-8 Ariel Square 4 1949-58 DK4A DCR4 NEW Distributor Cap as Lucas 400135
For use with distributors numbered by Lucas as DCR4, DJ4, DJ4A, DK4-4A, DKX4A, DC4, DJH4-4A, DKH4-4A. Compares with parts numbered by Lucas as 400135, 400314, 400329, 400316 and Remax as ES16.