Four, 2 plus 2... Mazda rx8 use 4 plugs, 2 x RE8C-L & 2 x RE9B-T
And to replace them u have to remove the front wheel, if u in uk, will be in the passanger side...
If u change them , change one a time, dont put in the wrong place.
ps. also recomend u to change coils, and wires
there is six spark plugs
A 2004 Hemi has sixteen spark plugs.
A Mazda 6 s requires 6 plugs, A Mazda 6 i requires 4
There are 8!
4.7L has 8 spark plugs. 5.7L has 16 spark plugs.
If it is a Hemi - it has 16 Spark Plugs if it is a regular 8 cylinder it has 8 Spark Plugs
4 plugs 2 leading 2 trailing.
The Mazda Tribute has 4 plugs (4-cylinder) The 3.0L V-6 has six plugs.
8
Six.
Four
There are 8 spark plugs. 4 on the intake side of the head and 4 on the exhaust side.