The Collar,6x4 is the most widely applied product in the NSR125R 1999 (X) FRANCE / CMF AIR DUCT (2) ( six times ).
The ten Nsr125r 1999 (x) France / Cmf Air Duct (2) component parts are all listed in this schematic.
The component with the lowest price in the AIR DUCT (2) schematic is the Screw,tapping,4x1.