5N0 971 250 Q · Earth line Audi genuine (OEM) part number 5N0 971 250 Q, Earth line. Fitted on (2)LINE — pos (30) · PR:0EU+7L6, (KAT728.BIN)LINE — pos (30) · PR:0EU+7L6, (KAT855.BIN) Open the interactive exploded diagram →