The part in detail:
Part B67812228 , Draught-stop R171
Self fitting black transparent draught stop designed to deflect wind in the cabin. Extends the open-top season by reducing draughts and noise levels when the car is on the move. For SLK (R171) only. Not for models with optional extra leather-trimmed roll-over bars
*Please note: images may not be an accurate representation of actual product.