I think I'm going to be forced to buy the box. My wrench also suggested Beckmann ....but I don't think they are doing them. I was hoping bba could do it ( hi Jim ),but so far, no good news there . You should all hope that this doesn't come up, as this is one of the items that mb has drastically raised the price on. I know how much it is now, do you? You'll be shocked.
In case you haven't realized it yet, they are not going to continue to let you fix your older car, unless you really, REALLY want to.