NOS lighting coil. Per Deere-Kawi cross-reference; Deere PN AM55096.
Per Deere Online Parts Catalog fits the following models:
80-81 Liquifire
80-84 Sportfire,
79-81 Trailfire 340 and 440 w/E202 engine
May fit other CC's Kawasaki's. Details retrieved from https://partscatalog.deere.com/jdrc/