4M8 809 377 B · Sill Audi genuine (OEM) part number 4M8 809 377 B, Sill. Fitted on (2)SILL — pos 6 · PR:0K0,0K4+ (KAT429.BIN)SILL — pos 6 · PR:5C0 (KAT595.BIN) Open the interactive exploded diagram →