Description
This an OEM Lucas Ignition Coil for the Triumph TR250, Triumph TR6 1969 to 1972 which does not have ballast resistor wire. To insure you have an coil that has an external ballast the Primary resistance should be 3.0 Ohms. Cross Ref.# 143-220, 45121, 45139, 45166, 45180, 45181, 45214, 45225, 45226, 45227, 45232, 45243, 45251, 45263, 45266, 45290, 45294, 45307, CL3, CL10, CL102, CL104, CL13, CL13, CL6, CL94, CL95, DAC3001