It has 6 spark plugs. One for each cylinder.
Four!
4 in the inline 4 cylinder and 6 in the V6 engine.
Six. But don't worry, they're outrageous in price - Honda uses iridium plugs in their newer engines, and they're at least $10 apiece.
The Honda Civic has four spark plugs, one for each cylinder.
2 spark plugs per cylinder.
8...
Six.
4
2
This bike has a parallel twin cylinder engine so it has two spark plugs.
4