4H0 919 178 A · light fibre Audi genuine (OEM) part number 4H0 919 178 A, light fibre. Fitted on (2)LIGHTFIBRE — pos (20) · PR:K8B (KAT696.BIN)LIGHTFIBRE — pos (20) · PR:K8B (KAT771.BIN) Open the interactive exploded diagram →