The Wire Harness (nps508/9) is made up of components including this Eng Control Unit which is the most expensive.
Parts such as the Wire Harness (nps508/9): Joint Couplerwpc, Screw,flat,6x22, Harness Wire, Clip,harness are included in the Nps50 Zoomer 2008 (8) Korea Wire Harness (nps508/9) parts fiche.