GOOFIT CDI Box Ignition Coil Solenoid Relay Voltage Regulator for 50cc 70cc 90cc 110cc 125cc ATV Dirt Bike and Go Kart

So i bougt this set and it all fit perfectly and it finally had spark it ran great for a week and then it died no spark nothing any idea why

Would this work on my early 80s kawasaki 110 motor ?

Hii have a piaggio fly 4t 50 cc 4 stroke scooter. would this work on it?

Will this package work on a 2009 coolster 110cc