ECOGARD XA10014 Premium Engine Air Filter Fits Toyota Prius C, Prius, Prius Prime COMPATIBLE with 2012-2017 Toyota Prius C, 2016 Toyota Prius, 2017 Toyota Prius Prime. 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 CA11426 WIX WA10000 OE 17801-21060. SPECIFICALLY ENGINEERED AND TESTED for Toyota OE (original equipment) engine air filter's fit, form, and function.