The ECOGARD XA5804 Premium Engine Air Filter is engineered to provide optimal air filtration for 2006-2010 Toyota Highlander 3.3L Hybrid and 2006-2008 Lexus RX400h 3.3L Hybrid models. This filter ensures that only clean air enters the engine, enhancing performance and extending engine life. Designed for exact fit compatibility, the XA5804 facilitates straightforward installation, reducing maintenance time and labor costs. Regular replacement of the engine air filter is crucial; it is recommended to change the filter every 12,000 miles or as specified in the vehicle's owner manual. Utilizing the ECOGARD XA5804 helps prevent engine wear caused by contaminants, ensuring efficient engine operation and longevity. This filter is a direct replacement for OEM part numbers 17801-20050, 17801-YZZ09, and WIX 49185, ensuring seamless integration with the specified vehicle models. By maintaining clean air intake, the ECOGARD XA5804 contributes to improved fuel efficiency and optimal engine performance, providing measurable value to fleet operations by reducing maintenance costs and downtime.