ECOGARD XA5192 Premium Engine Air Filter Fits Ford Ranger, Explorer, Explorer Sport Trac / Mercury Mountaineer / Mazda B3000, B2500, B4000, B2300 COMPATIBLE with 1998-2011 Ford Ranger, 1997-2003 Ford Explorer, 2001-2005 Ford Explorer Sport Trac, 1997-2001 Mercury Mountaineer, 1998-2007 Mazda B3000, 1998-2001 Mazda B2500, 1998-2009 Mazda B4000, 2001-2009 Mazda B2300. 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 CA8243 Purolator A35192 WIX 46253 Motorcraft FA1658 OE F77Z-9601AA. SPECIFICALLY ENGINEERED AND TESTED for Ford, Mercury, Mazda OE (original equipment) engine air filter's fit, form, and function.