they are 6, three on each side of the engine
there are four spark plugs.
one
SIX
( 8 ) spark plugs
6
Four NGK Iridium
Four
8
The 2001 Lexus IS300 uses a 2JZ-GE inline-6 Toyota engine, and has 6 spark plugs.
They had 2 engines available, a 2.4L 4 cylinder which would have 4 spark plugs and a 3.4L V-6 with 6 spark plugs.
An 03 Suzuki gsxr 750 is a dirt bike. This type of dirt bike has only one spark plug in the motor.
Four.