Eight
66
4.7L has 8 spark plugs. 5.7L has 16 spark plugs.
16two per cylinder.16two per cylinder.
4 spark plugs
16
It has sixteen spark plugs. Two per cylinder.
If it is a Hemi - it has 16 Spark Plugs if it is a regular 8 cylinder it has 8 Spark Plugs
2008 and before has 8 plugs. 2009 and up has 16 spark plugs.
1616
8
4-cylinders have four spark plugs, 6-cylinders have six spark plugs, 8-cylinders have eight spark plugs, etc, etc, etc