Description
This is a Original Equipment Lucas Overdrive Switch which screws in the top plate of the Transmission on a Triumph Spitfire 1962 to 1974. The transmission in this range is called a Three Rail Transmission describing the three rods visible on front top of the transmission. Cross Ref.# SMB499, DAC3844, UKC930, 140-470, 141-100, 30451, PRC1039, BAU1074, BAU1074A, 127380
