644 424 791 00 · Rot. knob Porsche genuine (OEM) part number 644 424 791 00, Rot. knob. Fitted on (2)ROT. KNOB — pos 28 · 356 A (KAT1071.BIN)ROT. KNOB — pos 16 · 356 A (KAT1072.BIN) Open the interactive exploded diagram →