ECOGARD XA5449 Premium Engine Air Filter Fits Lexus SC430, GS300, GS430, GS450h COMPATIBLE with 2002-2010 Lexus SC430, 2006 Lexus GS300, 2001-2005 Lexus GS430, 2007-2011 Lexus GS450h. 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 CA9379 Purolator A35449 WIX 46493 OE 17801-50060. SPECIFICALLY ENGINEERED AND TESTED for Lexus OE (original equipment) engine air filter's fit, form, and function.