AC plugs
The best spark plugs are the original equipment plugs that were installed by the manufacturer at the factory. Sometimes you may need to go to a dealer to get the exact plugs.
I believe ngk r the best....
AC/Delco
a/c delco is the best
ACDelco R45S conventional spark plugs for an original ignition system.
This question will probably eventually have A list of every spark plug ever made, Because Like oil, Its an oppinion based question, There is no real answer for this question. I use AC Delco. in GM motors.
A/C Delco and put the # in it that it calls for from the factory.
For BEST performance you should exactly what came in it and that is AC Delco.
Use AC/Delco spark plugs. The wire choices are numerous. Ask for OEM type plug wires unless you are racing this vehicle. In that case ask for Accel performance plug wires.
You have to use platinum-tipped spark plugs ONLY.
NGK laser iridium spark plugs.