ECOGARD XA6140 Premium Engine Air Filter Fits 2011-2017 Ford Fiesta COMPATIBLE with 2011-2017 Ford Fiesta. 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: Purolator A26140 WIX 49604 Motorcraft FA1904 OE 8V21-9601AA. SPECIFICALLY ENGINEERED AND TESTED for Ford OE (original equipment) engine air filter's fit, form, and function.