What are the best spark plugs for the 95-99 2.4 liter twin cam (not ecotec) cavi?
 
stock plugs

Im a Xbox 360 fanboy...and damn proud of it!!
 
 
I read many times that stock is best, but I'm soon going to change mines to Autolite XP's just to see what happens.
"If everybody's thinking alike, somebody isn't thinking."
                              -General George S. Patton
 
Jake wrote:stick with ac delco.
If you have to change, you can try some Denso Iridiums, they might give you a little bit of difference.
www.kronosperformance.com / 732-742-8837
 
 
Denso iridium=Ngk iridiums
Not the same plug, same quality and benifits.