Pit Bike Ignition Coil / Spark Plug Cap / CDI
 
Compare photos to the ones provided to see if they match. Coil mounting may not be the same/ may need some modifications to fit. 
 
Fitment:
ATV Dirt Bike Gokart 50cc 70cc 90cc 110cc 125cc
Coil fits 50cc 70cc 90cc 110cc 125cc ATV Scooter Moped Go kart and Dirt bike
CDI Fits 50-125cc scooters, mopeds, ATVs, go karts with 4 stroke engine
Fits most Chinese brand, like TaoTao, Buyang, SUNL, Roketa, Lifan, AIM-EX, Kazuma, Coolsports, etc