Just to clarify my 325i was produced in 04/2006.
From realoem.com this is what I see:
-Spark plug, High Power NGK ILZFR6D11 6 03/2007 12120032137 ENDED
-Spark plug, High Power NGK PLZFR6A11S 6 08/2009 12120035915 ENDED
Does it mean that I can use any of them?
Don't really know what ENDED means?