2010-2013 Mazda 3 Engine and Performance
Im new to the Mazda3 Revolution..I just got myself a 2011 mazda3i..this past week..I really enjoy my new ride...im wanna do a change on the plugs..it has 43k miles on it..It probaly has the same factory plugs in it..If the plugs are iridium plugs..do i need to put in iridium plugs or came i go...