STANDARD REPLACEMENT CDI
This is the standard replacement CDI for all of the AC fired pulsed chinese engines. Tank, Sunl, Roketa, Vento, TNG, VIP, Baja, Jonway, JMstar, Peace, Lance, NST, as well as others. GY6 139QMB. The AC fired is the most common on over 95% of all engines. If your not sure, go to the TechTalk with MO! He may help. This has the 4 pin and 2 pin connector that is most common. Standard part at a standard price.