spark plugs / for the car

[fichrman2]

Iridium / Platinum / Diamond Fire / Double Platinum ????

WTF -Its just a daily driver - a 2007 Saturn SUV to boot -
What the heck do you put in your beater one its 13 years old and could use a fresh set of plugs / just because ????
Not cause its running bad - just figured its time , and then this

[kellytheaker]

Stock - call the GM or Delco parts - no need to go super fancy . Stock has already provided a great many miles . They will probably drop them off for you as well if you use your local auto parts guy as they are running parts for all the mechanical shops . I can' tell you what the plug stock was - they will .