All 5.7L V8's use 16 or 2 per cylinder. The 4.7L V8's after 2009 use 16 or two per cylinder. All other engine use 1 per cylinder.
They are under the 6 ignition coils. There is a coil for each spark plug. You have to remove the coils, and then remove the plugs.
To change spark plugs on a 5.9 2002 Dodge Ram 1500, locate the old spark plugs. These are located at the end of the 8 wires inside the vehicle's bonnet. Remove the old spark plugs and replace with new.
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.
Spark plugs and wires
The 5.9L V8 has 8 spark plugs.The 5.9L V8 has 8 spark plugs.
No. All 16 spark plugs on a 5.7L Hemi are the same.
The spark plugs should be gapped to .040 inch.
8
The plugs are located under the coils on top of the valve covers. You will need to remove the coils to access the 16 spark plugs.
66
Champion # RC 12LC4 .040 inch gap