I changed my plugs the other day, found that Num. 2 and 3 plugs were covered in oil.
Im not to stressed though because i know that my car has fucked valve seals which is the cause of the oil.
Possibly you are having the same problem?
Valve seal problems are also evident when you start the car up, it should blow smoke on startup but then it should be pretty tight once the car is running... Does your car dispay these symptoms as well?
Valve seals arent a cause for great concern... though there is no such thing as a good problem either![]()