Always Follow The Instructions...
Every spin-on oil filter I ever installed has instructions to "tighten 3/4 to 1 turn after gasket contacts surface". Believe it or not, overtightening is more likely to cause leaks because it can distort the seal.
The part Shag needs is:
Breather Hose, Part # 103 094 10 82 From FastLane - $10.27
FYI, all part numbers used by FastLane are Mercedes part #'s.
"We drive into the future using only our rearview mirror."
- Marshall McLuhan -
Northern California Wine Country...
"Turbos whistle, grapes wine..."