Quote Originally Posted by derbo View Post
Yea its a good idea! It's kind of nice to have the BMW one for around $35 and isn't really much compared to the other options. You most likely can utilize the 10mm bolt near the shock tower by the air filter as your holding area on E46s. I believe that bolt is for the SMG reservoir.

someone did that here :
That looks tidy. Much better than a PS fluid soaked sock over the reservoir.