XSeries-forum

apologies if this has been asked a million times,but what plugs were standard for my car,and what are recommended replacements,was thinking about ngk iridiums,have heard mixed reports about the 4 electrode bosch ones?
  thanks

Item 5 here.  REALOEM will tell you most of what you need about OEM parts as it is a copy of the actual parts database.

cheers dude