Order Includes: 1x Ignition Coil. Compatible with Kawasaki models: KZ900 1976-1977 A4/A5, KZ900 LTD 1976 B1. Part Numbers: 21121-1039, 21121-1310, 21121-1309, 21121-1038. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
