Distributor Caps for Lucas DJ, DK and DKY distributors (more details below)
Option 1
Compares with parts numbered by Lucas as 400135, 400314, 400329 and Remax as ES16.  This cap will also replace a 400316 (side entry) but only where there is space for a top entry cap.  
For use with distributors numbered by Lucas as DCR4, DJ4, DJ4A, DK4-4A, DKX4A, DC4, DJH4-4A, DKH4-4A.  

For use on…..
Alvis 1931/34 /1936/39, Ariel Sq.4 1949/58, Austin 7 1930/39, 8 1939/48, 10 1932/48, 12 1933/36 1938/48, B.S.A 1932/38, Citroen1934/49, Commer 8 cwt Van 1938/39, 15/25cwt Van 1938/40, Dennis 1939/47, Hillman Minx 1931/36 1938/39, 14 1938/39, Jowett 10 1937/39, Lanchester 11 1939, Lea Francis 14 1939/46, M.G 1931/39, Morris Minor 8 1932/39, 10 1933/46, 12 1935/39, 6 cwt Van 1940 1946/48, 8/10 cwt Van 1934 1938/39, Reliance 1947, Reliant 1951/56, Riley 1932/46, Rover 10 12 1934/39, Singer 1932/46, S.S 1.5 litre 1937/40, Standard 8 1939, 9, 10 1934/40, 12 1934/38, Triumph 1931/34, Wolseley 9 1934/36, 10 1934/40 12 1936/39.


Option 2
Compares with parts numbered by Lucas as 409563, 418888 and Remax ES1212.
For use with distributors numbered by Lucas as DKY4A and D2A4.

For use on…..
Alvis 1940/46 1959/50, Austin 16 and A70 1946/52, Taxi 1948/53, 25 cwt Van 1948/52, Bedford 12 hp Van 1951/52, 5/6 cwt Van 1939/48, 10/12 cwt Van 1940/52, Bristol Tractor 1949/54, Ford Anglia and Prefect 1952/54, Escort and Esquire 1955/58, Healey 1948/54, Hillman Husky H.C 1958, Jaguar 1.5 litre 1946/48, Lea Francis 1949/53, MG Midget 1946/55, 1.5 litre 1949/53, Morris 10 Series M 1946/48
Riley 1.5 litre 1949/55, 2.5 litre 1947/52, Rover 10 and 12 1940/47, Singer 9 hp Roadster 1946/52, SM1500 1949/53, Hunter 1955/56, Gazelle 1956/58, Standard Vanguard 1948/49, Triumph 2000 1949,
Vauxhall 10 and 12 1940/47, Wyvern 1948/52,  Wolseley 8 10 12 1946/56.