30-11-2014, 05:33 PM
Self lubricating plugs, at least they wont get stuck! 
I'm sure I remember having the same thing on mine though. Was something like the cam cover leaking and the oil ran along the coilpack and down onto the plugs.
I'm sure I remember having the same thing on mine though. Was something like the cam cover leaking and the oil ran along the coilpack and down onto the plugs.