12v Negative Ground Electronic Ignition Kit with "Hot" Coil (Rated up to 55,000 Volts) Internally resisted, Complete Ignition Tune up kit: Distributor Cap C5NF12106A, Rotor button, USA Made Spark plug wire set & 3 Autolite 405 Spark Plugs (14mm x 3/4 reach). Fits: 3 Cylinder Ford Tractors with 3 Cylinder Distributor (C7NF12127D, F0NN12100AA, F1NN12100AA). Ford Tractor: 2000, 2100, 2110, 2120, 2150, 2300, 2310, 2600, 2600V, 2610, 2810, 2910, 3000, 3055, 3100, 3110, 3120, 3150, 3190, 3300, 3310, 3330, 3600, 3600V, 3610, 4000, 4000SU. Ford Industrial: 4100, 4110, 4140, 4190, ...