recently i decide to return back with my laser platinum NGK spark plug from iridium tip, as far i tested the platinium tips work much better and quicker acceleration but during the disambler and installing procedure i saw oil on the old sparks, so as i technical concerning there's a leak on the gasket of O-RING. i've doing research online try to find out those parts for ordering but i was unable to find it.
does any of your guys experience oil leak on the spark plug gasket? any part number?
does any of your guys experience oil leak on the spark plug gasket? any part number?