PAB 827 439 · Ball stud Porsche genuine (OEM) part number PAB 827 439, Ball stud. Fitted on (3)STUD — pos 6 (KAT1054.BIN)STUD — pos 7 (KAT1209.BIN)STUD — pos 8 (KAT1209.BIN) Open the interactive exploded diagram →