Higher grade of electric components. new voltage regulator rectifier,Direct replacement to your old unit. Plug-and-play, direct fit,No assembly required Easy to install, but professional installation is strongly recommended. Type Name: Voltage Regulator Manufacturer Part Number:515175717 Interchange Part Number: 515175717, 515176023 and 515176243 Fits: For 800 SE SDI 2003 For Legend 800 SE SDI 2003 For Legend 600HO GT SDI 2004 For Legend 600HO SDI 2004 For Legend 800 GT SDI 2004 For Legend 800 SDI 2004 For Expedition 600HO SDI 2005 For Expedition 600HO TUV SDI 2006-2008 For Expedition V800 TUV 2007-2008 For Expedition TUV 600HO SDI 2008-2009 For Expedition TUV 600HO SDI 2009 For Expedition TUV 600HO SDI -XU 2009 For Expedition TUV V800 4-TEC 2009 For Expedition TUV 600HO SDI SE 2010 Note: Battery condition is extremely important. No voltage regulator can work correctly with a or weak battery. Always fully charge your battery before performing any charging system tests or replacing parts. colour:Silver Material:metal Package Contents: 1 x Voltage Regulator Rectifier Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is 1-3cm.