Originally Posted by Asleep_94_Altima

these are usually the first things to go out before a tune up is required, along with a new distributor cap and rotor. 320 really isnt too bad. thats about what i get with somewhat aggressive day to day driving. i was able to pull out 400 on my way to tennessee this christmas. spend the money on the wires, oem are fine, and go with some oem style ngk spark plugs. bkr5-11's to be exact and you will feel a difference.