There are 4 (CR8EH9) plugs; 2 in the front cylinder and 2 in the rear cylinder.
Count your spark Plugs . It depends they have a 4 and 6 cylinder
The Honda Civic has four spark plugs, one for each cylinder.
2 spark plugs per cylinder.
8...
Six.
Four
4
2
It has 6 spark plugs. One for each cylinder.
This bike has a parallel twin cylinder engine so it has two spark plugs.
4
There are four spark plugs in this bike's engine as it has a four cylinder V.