ECOGARD XA5804 Premium Engine Air Filter Fits Toyota Highlander / Lexus RX400h COMPATIBLE with 2006-2010 Toyota Highlander, 2006-2008 Lexus RX400h. IMPROVE PERFORMANCE by changing your vehicle's air filter at least every 12,000 miles (or as recommended in your car owner's manual); to ensure your vehicle's engine has the clean and efficient air flow it needs for fast acceleration and long term power. AVOID INCREASED ENGINE WEAR caused by dirty air intake filters that may allow damaging particles to get into the engine. FACTORY FIT FOR EASY INSTALLATION. Replaces: FRAM CA10257 Purolator A25804 WIX 49185 OE 17801-20050. SPECIFICALLY ENGINEERED AND TESTED for Toyota, Lexus OE (original equipment) engine air filter's fit, form, and function.