Best spark plug for S4?
Posted: Tue Aug 10, 2010 8:16 pm
Hey guys, whats the best spark plug to use with my S4? Got a miss-fire on cylinder 2, and changing the coilpack hasn't fixed it. Gonna change the spark plug to see if that's the issue. If it is, I might change out the whole lot of plugs and packs, but in the meantime, I hope this will work.