Can some one help me identify this part, i had a leak on my car and when i got eveything out i saw this too which i could not figure out.
The black tube whats the purpose ?





and this is whats broken but i know the part number..


thanks guys..

 

Best thing to do is register on http://www.vagcat.com/ (which is free).

This site has all of the factory drawings for the B6, along with the part numbers.

Chris

 

black tube is part of the breather system.

the second one is the rhino plug or coolant block plug.