Bilstein makes Mercedes shocks.

They are the same shock, except one has the Mercedes star logo on it, and the other says Bilstein.

Bilstein "comfort" shocks are the original shock.

Bilstein "HD" shocks are original shocks for countries with bad roads, like South American and Africa.

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Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".