Originally Posted by Zacharias

I did the rear shocks on my 300d yesterday, turns out they were B46-0713, which are 'comforts'. The car's original owner presumably installed them, but I wouldn't say they are that old given their condition -- and the car has under 110k miles anyway.

They still have some pressure, but have gone rubbery (bouncy bouncy) over small/medium bumps, and won't absorb large bumps at all.

The Bilstein main website says the original purchase receipt is required.

Any info? Thanks