Oil in the plug holes is a leaky valve cover gasket.
The denso part number you have is correct for the ti, I have read that these engines respond better to NGK plugs, but it shouldn't be that bad with densos.
Coilpack and plug wires ok? __________________ ~Dave~
98 328ti Morea Grun slicktop
11 128i space gray slicktop
13 JGC WK2 Deep Cherry
Search | RealOEM |