I found that thread and jotted down the info. Tomorrow I'll give them a call. It's amazing that MB has a mileage award that goes as high as 625,000 miles. I guess since my car only has 225k, it is considered a "newbie" to the high mileage club.
1994 MB E320 Coupe (199,500 mi)
1992 MB 190E 2.6 (173,000 mi)
1983 Porsche 911SC (148,000 mi)
2004 Volvo V70 2.5T (198,000 mi)
President of CT/Westchester Section