Amazon.com: Pro Tek - Black Gas Cap for 2005 2006 2007 Ducati Monster S2R S2R Dark and 2003 2004 Ducati Monster 800 800S Black Fuel Cap, Black Keyless Base with Gold Top (Gold Top) : Automotive
All cleaned up - Monster S2R 800 : r/Ducati
2003 Ducati Monster 800 DARK i.e. specifications and pictures