ECOGARD XA5403 Premium Engine Air Filter Fits Honda Pilot / Acura MDX COMPATIBLE with 2003-2008 Honda Pilot, 2001-2006 Acura MDX. 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 CA9361 Purolator A35403 WIX 46802 OE 17220-PGK-A00. SPECIFICALLY ENGINEERED AND TESTED for Honda, Acura OE (original equipment) engine air filter's fit, form, and function.