Stator / magneto coil, 18 coil (aka 'windings'), 5 wire. Most commonly used for (but not limited to) 400cc ATVs such as the Jianshe JS400 Mountain Lion as well as many other clones, rebrands and similar displacement machines.
Common Jianshe model name is primarily listed as "Jianshe JS400", "Jianshe JS400ATV", "Jianshe 400cc ATV", "Jianshe 400cc 4x4" and "Jianshe 400cc Mountain Lion". Common listed Jianshe JS400 stator / magneto coil part number is F3-D52000-0 and listed as "STATOR" in their parts lists. Also applies to some variations of Jianshe 400cc Go karts, buggies, UTVs and other products.
Outside Diameter: 114.7mm
Centre Hole Diameter: 54.4mm
Mounting Hole (centre-centre): 55.6mm
Bolt Hole: 6.6mm
Harness Length: 48cm
Pickup Wire Length: 17cm
Pickup Hole (centre-centre): 35mm
Manufacturer Part Number: