Right up under the tank.
It has 2 plugs NGK D9EA
2
if u look on top of the cylinder it should be there
There are two, you will need to remove the tank to reach them on top of the cylinder head cover.
Kawasaki stopped making the ZX9 in 2003. If it is any other year you have to take the gas tank off & the air box to access the plugs.
Anyplace that sells spark plugs will have an application chart which will tell you what plugs will work in your Kawasaki.
The spark plug gap for a 2000 Kawasaki Ninja 600 is typically between 0.028 to 0.032 inches (0.7 to 0.8 mm). It's important to check the specifications in the owner's manual or service manual for the exact gap required, as it can vary slightly based on specific engine configurations or modifications. Always ensure that the gap is set correctly for optimal engine performance.
two = )
The spark plug gap for a 1999 Kawasaki Ninja ZX-7R is typically set at 0.028 to 0.032 inches (0.7 to 0.8 mm) for most standard plugs, including Autolite. It’s essential to verify the specific model of the plug you are using, as some variations might exist. Always check the manufacturer's specifications for the exact gap setting to ensure optimal performance.
Ngk d9ea
it depends on the number of cylinders.. if 2 cylinders it has 2 spark plugs if 4 then it has 4.
there are two on the 650 and 750 models from kawasaki