Genuine Lucas Rear Brake Light Switch, for use on BSA models: Bantam(1951-53), B31, B32, B33, B34, M20, M21, M33, A7 & A10. Triumph models: 3TA, 5TA, 6T & T100. Norton models: ES2, Dominator, 16H.
O.E.M: LU31281B / 31281B / 31525 / 19-1106 / 018720 / 54C
Note:
This is also used for Aston Martin, Daimler, Healey, Hillman, Jenson, Riley, Sunbeam-Talbot, Austin, Citroen, Jaguar, Morgan, Rover & Land-rover as a replacement for: Lucas 51C / 34273 / 31281 / 07160.