12V Negative Ground Electronic Ignition Kit with 12 Volt Hot Coil (Rated up to 55,000 Volts) Internally resisted. 4 Cylinder Distributor Electronic Ignition Conversion Kit; USA Made Distributor Cap NCA12106A, USA Made Rotor button, USA Made Spark plug wire set & 4 Autolite Spark Plugs (14mm x 7/16 reach). Please verify your tractor has the correct Ford Side Mounted Distributor, and 12V Negative Ground. This This Tune up kit does not fit Front Mount Ford Tractors 8N, 9N or 2N, or any other Distributor, and this does not fit Tractors that may have been converted to Delco Distributor, Lucas Distributor or Prestolite Distributor.
Note: When replacing the Rotor button on the Side Mount Distributor, if your Rotor button clip is worn and not replaced; When you install a New Rotor button, it may come loose inside the Distributor Cap and break: Check your Rotor Button clip before use to prevent any damage to your Rotor Button.