ECOGARD XA5358 Premium Engine Air Filter Fits 1999-2010 Saab 9-5 COMPATIBLE with 1999-2010 Saab 9-5. 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 CA8966 Purolator A25358 WIX 42830 OE 5173166. SPECIFICALLY ENGINEERED AND TESTED for Saab OE (original equipment) engine air filter's fit, form, and function.