Keep your MT-15 Yamaha or Yamaha R15 motor running at its optimal heat with this direct-fit temperature regulator. This OEM item, designated BK6-E2410-00, is a dependable alternative for the stock https://royalbikes.co.in/products/yamaha-genuine-thermostat-assembly-for-mt-15-r15-v3-v4-oem-bk6-e2410-00