POS,

That's a shame, but its your choice.

You are probably not open to replacing the buna o-rings with viton ones either since MB did not spec them for your car 11 years ago.

-Jim

__________________
1995 S350D, Green with black leather interior.
Bought January 2008 w/ 233,xxx miles.
I did 22,000 miles during the first year of ownership.