Function: 1. Coolant fan temperature switch with O-ring. General use for bicycles and motorcycles. 2. Plug and play installation, simple and quick. Replace your old or broken switch directly. 3. Using high-quality CNC aluminum aluminum alloy material, corrosion-resistant, solid and durable. 4. Wide range of applications, suitable for most off-road motorcycles, endurance racing, etc. 5. A practical accessory that is completely compatible with the Yamaha 125-450cc YZ YZF WR DT XT TTR. Specification: Item Type: Water Temperature Switch Kit with Thermostat Material: CNC aluminum aluminum alloy Installation: Suitable for most off-road motorcycles, endurance racing, etc. Fit for Honda 125-650cc XR CR FCI Fit for Yamaha 125-450cc YZ YZF WR DT XT TTR Fits Kawasaki 125-450cc KX RXF KLX KDX Fit for Suzuki 125-450cc RM RMZ RMX DR DRZ Fits Husqvarna 125-501cc TC Fc Tx FX Te Fe Fits Beta 125-498CC RR 2T / 4T X-TRAINER300 Fits 125-300cc CE 2T / 4T XC gases Fits SHERCO 125-500CC SC SCF to SEF SEF-R Package List: 1 x straight radiator tube 1 x water temperature switch 2 x stainless steel hose clamp