Buy 2000 Audi A4 2.8L V6 M/T FWD Base Sedan Door Seal (Front). dark gray - OEM Audi Part # 8D0831721K8SL (8D0-831-721-K-8SL, 8D0-831-721-K8SL, 8D0831721K 8SL)

W'strip.
Rubber seal around the door frame, aka Weatherstrip. Belt. Door Weatherstrip. Inner. On body. Protector. Seal. Surround.

Door Seal

Fits A4, S4

dark gray.