If I were to replace my sill plates, I'd purchase off of e-bay the kind that have the words 'Mercedes Benz' illumitated with blue light.
They usually go for around $200 for a set.
2001 E430, Bourdeaux Red, Oyster interior.
1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".