ECOGARD XA5512 Premium Engine Air Filter Fits Dodge Ram 2500, Ram 3500, Ram 1500 COMPATIBLE with 2003-2009 Dodge Ram 2500, 2003-2007 Dodge Ram 3500, 2004-2006 Dodge Ram 1500. 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 CA9589 Purolator A45512 WIX 42846 OE 53032700 AA. SPECIFICALLY ENGINEERED AND TESTED for Dodge OE (original equipment) engine air filter's fit, form, and function.