ECOGARD XA5353 Premium Engine Air Filter Fits Subaru Outback, Forester, Legacy, Impreza, Baja COMPATIBLE with 2000-2004 Subaru Outback, 2000-2004 Subaru Forester, 2000-2004 Subaru Legacy, 2000-2004 Subaru Impreza, 2003-2006 Subaru Baja. 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 CA9113 Purolator A25353 WIX 42728 OE 16546-AA07A. SPECIFICALLY ENGINEERED AND TESTED for Subaru OE (original equipment) engine air filter's fit, form, and function.