Motorcycle starter relay replacement part compatible with LT-Z50 (2006–2010), LT80 (1987–2006), 50 (2004–2006), Scrambler 50 (2001–2003), 90 (2001–2007), Scrambler 90 (2001–2002), WR125 (2009), YP250 (2004), VP125 (2011–2012), Big Bear 250 (1999–2009), Big Bear 350 (1987–1999, 2004–2006), and Big Bear 400 (2000–2012).Constructed with oxygen-free copper terminals and PA66/PBT plastic housing.Designed to restore starter functionality by controlling the starter solenoid using a low-current from the ignition switch.Fits OEM part numbers including 31800-40B01, 31800-40B00, 27010-S016, 1RL-81950-92-00, 1RL-81950-91-00, 29U-81950-92-00, 29U-81950-93-00, 53L-81940-01-00, 27V-81940-02-00, and 3GD-81950-01-00.