Special design and unique style Helps eliminate excess voltage and prevents battery from overcharging Improves radiator and charging efficiency Easy to install, plug and play Connector: 4 pins Replaceable part number: 3TJ-81960-02 Fit For: Yamaha FZR 400 RRSP - 1992-1994 Yamaha MT 125 - 2014-2015 Yamaha MT 125 A ABS - 2014-2015 Yamaha TDM 850 H - 1991-1992 Yamaha TDM 850 N - 1991-1992 Yamaha TDR 125 - 1993-1996 Yamaha TDR 125 H - 1997-2002 Yamaha TDR 125 N 80 km/h - 1997-2001 Yamaha TT 600 R - 1997-2003 Yamaha TT 600 RE - 2004 Yamaha TW 125 H Trailway - 1999-2004 Yamaha TW 125 N Trailway 80 km/h - 1999-2003 Yamaha WR 125 R - 2009-2017 Yamaha WR 125 X - 2009-2017 Yamaha XG 250 Tricker - 2005-2006 Yamaha XJ 600 NH - 1994-1995 Yamaha XJ 600 NN - 1994-1995 Yamaha XJ 600 SN Diversion - 1992-1995 Yamaha XJ 600 SH Diversion - 1992-1995 Yamaha XT 600 EN - 1995 Yamaha XT 600 EH - 1995-2003 Yamaha YN 50 F 4T Neos - 2009-2010 Yamaha YZF-R 125 - 2014-2015 Yamaha YZF-R 125 ABS - 2015 Color: Silver Material: Aluminum Package Contents: 1 x Voltage Regulator Rectifier Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by 1-3 cm.