431 857 687 A · Lap belt Audi genuine (OEM) part number 431 857 687 A, Lap belt. Fitted on (3)LAP BELT — pos 2 (KAT022.BIN)LAP BELT — pos 2 (KAT023.BIN)LAP BELT — pos 3 (KAT024.BIN) Open the interactive exploded diagram →