ECOGARD XA4731 Premium Engine Air Filter Fits Chevrolet S10, Blazer, Astro / GMC Sonoma, Jimmy / Chevrolet Camaro / GMC Safari / Oldsmobile Bravada / Pontiac Firebird / Chevrolet S10 Blazer COMPATIBLE with 1994-2004 Chevrolet S10, 1995-2005 Chevrolet Blazer, 1992-2005 Chevrolet Astro, 1992-2004 GMC Sonoma, 1992-2005 GMC Jimmy, 1993-1997 Chevrolet Camaro, 1992-2005 GMC Safari, 1992-2001 Oldsmobile Bravada, 1993-1997 Pontiac Firebird. 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 CA7421 Purolator A24731 WIX 46117 OE 25098463. SPECIFICALLY ENGINEERED AND TESTED for Chevrolet, GMC, Isuzu, GMC OE (original equipment) engine air filter's fit, form, and function.