Vehicle Fitment - Compatible for Toyota Sienna 3.5L V6 - Gas 2018-2020 ( L, LE, Limited, Limited Premium, SE, SE Premium, XLE, XLE Premium ), for Toyota Sienna 3.5L V6 - Gas 2014-2017 ( L, LE, Limited, SE, XLE ) [REPLACE PART NO.] 89257-30060 89257-30070 89257-30080. Prior to buying, please verify the make, model, and year of your vehicle. Function - Engine Cooling Fan Controller that precisely controls fan speed to provide the most efficient cooling at all engine operating conditions and maximize fuel economy. Directly Fit - OE replacement Engine Cooling Fan Controller, easy to fit. Easy to install with simple tools in just minutes. No special tools are required for installation. Purchase with assurance - 365 Days of Unrestricted Mileage Guarantee We work hard to give you a positive shopping experience because we genuinely care about your satisfaction. Please don't hesitate to contact us with any more questions. Function: Engine Cooling Fan Controller that precisely controls fan speed to provide the most efficient cooling at all engine operating conditions and maximize fuel economy.