ECOGARD XA5798 Premium Engine Air Filter Fits Lexus IS250, GS350, IS350, GS430 COMPATIBLE with 2006-2013 Lexus IS250, 2007-2011 Lexus GS350, 2006-2013 Lexus IS350, 2006-2007 Lexus GS430. 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 CA10347 Purolator A35798 WIX 49146 OE 17801-31110. SPECIFICALLY ENGINEERED AND TESTED for Lexus OE (original equipment) engine air filter's fit, form, and function.