ECOGARD XA4853 Premium Engine Air Filter Fits Ford F-250, F-350, F Super Duty, F59 COMPATIBLE with 1993-1994 Ford F-250, 1993-1994 Ford F-350, 1994 Ford F Super Duty, 1993-1994 Ford F59. 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 CA7403 Purolator A44853 WIX 46317 Motorcraft FA1605 OE F3TZ-9601Z. SPECIFICALLY ENGINEERED AND TESTED for Ford OE (original equipment) engine air filter's fit, form, and function.