This is the source coil that generates the initial voltage to produce spark.
Without this your ATC isn’t going anywhere.
Replace your weak or broken coil with this quality item.
Fits ATC110 81-84, ATC125M 84-85, ATC185/S 80-83, ATC200 81-83, ATC200E/S 82-84, ATC200M/S 84-86, ATC200X 83-85, FL250 77-84.











