16
A 2004 Hemi has sixteen spark plugs.
eight Sixteen, yes 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
They are under the coils in the top of the valve covers.
The 2004 Dodge Hemi 5.7L engine typically has 16 spark plugs, as it features a dual spark plug setup for each cylinder. This means there are two spark plugs per cylinder, totaling 8 cylinders. Therefore, you'll need to replace all 16 spark plugs during maintenance.
16, two per cylinder.
The late model Hemi's have 16
yes....
No. All 16 spark plugs on a 5.7L Hemi are the same.
The Jeep 5.7L V8 HEMI engine has 16 spark plugs (2 for each cylinder)
16
Wrong gap, wrong plug, poor groound when you are looking at the spark,