Enhance the cooling efficiency of your Yamaha MT-15 with this factory thermostat. The BK6-E2410-00 part is a easy solution for the factory-installed thermostat, offering improved temperature management – https://yamaha-genuine-thermosta362135.wikipublicity.com/9005147/yamaha_mt_15_r15_thermostat_replacement_oem_bk6_e2410_00