991 503 963 04 · Sill Porsche genuine (OEM) part number 991 503 963 04, Sill. Fitted on (3)SILL — pos 2 (KAT1041.BIN)SILL — pos 2 (KAT1042.BIN)SILL — pos 2 (KAT1042.BIN) Open the interactive exploded diagram →