OEM Aprilia "Red" Master key with transponder. - #AP8104607
For 2001-2004 Atlantic 500, 2003-2006 Scarabeo 500
This tool must be used to program the immobilizer chip when adding spare keys.
Instructions at this link: Master Key Instructions.
***Please note: This key was originally supplied with a red handle. It is now blue. The key still works the same.