I cannot afford to buy Iridium Spark Plugs (which is OE), but I need to change them out. How would Copper or Platinum spark plugs affect my car? Also if I use the Copper or Platinum Spark Plugs, would I have to change them more often? If so, how long between changing them?
have the same problem?
Tuesday, May 14th, 2013 AT 2:01 PM