955 511 439 00 · Ball stud Porsche genuine (OEM) part number 955 511 439 00, Ball stud. Fitted on (3)STUD — pos 9 (KAT1024.BIN)STUD — pos 9 (KAT1031.BIN)STUD — pos 8 (KAT1037.BIN) Open the interactive exploded diagram →