Universal fitting: Fits almost all years electric start upright engine 49cc 50cc 70cc 80cc 90cc 100cc 110cc 125cc engines. For ATV, Coolster, Quad Bike, Dirt Bike, Pit Bike, Go Kart, Kawasaki KLX, 4 Wheelers, Scooter, Buggy, Motowork, Dune, Taotao. Compatible with many brands,such as: Atomik, Pitpro, Hummer, Orion, Xmoto, Lei, DMX, SWD, TDR, DDR, Tommahawk, Monsoon, Grudge, Kazuma, Bull, Trooper, Hunter, Motox, Trojan, Blitz, Crusade, Link, Bigfoot, Kuda, Motoworks, Nitrous, Reign, Fury, Prox, Raider,Zongshen, Loncin, Ducar, Lifan, Thumpster, Thumbstar, Chongqing. DO NOT FIT: GY6 motorbikes and other 200cc – 250cc Zongshen Lifan ATV / QUAD with different stator or CDI. This is a complete electric start engine wiring harness loom,include 1x ATV Wire harness,1x CDI(5Pin AC),1x Solenoid Relay,1xRectifier (Voltage Regulator) ,1x Ignition Switch (2 keys, waterproof),1x Upgraded Multi-functional ATV Switch,1x Stator (Magneto Generator),1x Ignition Coil with lead and 1x Spark plug.Good value