This is a new aftermarket replacement for the ZX750/ZXR750 Zx-7 Igniter which has been discontinued by Kawasaki.
21119-1363-> J4T04071 and 21119-1365 ->J4T04072
Be sure to include the number that is stamped on your factory part in the checkout notes.
( The original part is show in the photo above)
The new replacement ignition unit larger and will mount differently than the original part. ( See below)
This unit has some improvements over the stock unit: