Specifications:
New high-quality ignition coil + CDI box + spark plug.
For XR50 XR70 XR80 XR100 / CRF50 CRF70 CRF80 CRF100.
Fits GY6 50cc-90cc, 110cc, 125cc, 150cc 4-stroke engine.
For most motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike and other bike.
Fits most Chinese import Pit / Dirt bike, almost all of the bike brands from China, such as TaoTao, Buyang, Coolsport, Jonway, Znen, NST, BMX, Kazuma, Sunl, Roketa, AIM-EX etc.
Package included: 1 x ignition coil. 1 x CDI box. 1 x spark plug.

Ignition coil feature:
Wire Length: 16inch / 40cm.
Overall Length: 19inch / 50cm.
Fits models: GY6 QMJ/QMI157, QMJ/QMI152 4-stroke engine.
This coil can improve combustion efficiency, strengthen electrical performance.

CDI box feature:
Material: aluminum.
Connector: AC, 6 Pin male plug.
Wire + plug length: 160mm.
CDI dimension: 70 x 38 x 30mm(L x W x H).
For GY6 139QMB, 152QMI and 157QMJ engine.

Spark plug feature:
Models: A7TC.
Hex size: 5/8 inch.
Over length: about 69mm.
Thread diameter: 10mm.
Thread length: about 12.5mm.
Fits models: GY6 50cc-150cc engine, 50cc-125cc horizontal engine.