ECOGARD XA5513 Premium Engine Air Filter Fits 2003-2005 Saturn Ion COMPATIBLE with 2003-2005 Saturn Ion. 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 CA9603 Purolator A35513 WIX 46887 OE 22679620. SPECIFICALLY ENGINEERED AND TESTED for Saturn OE (original equipment) engine air filter's fit, form, and function.