ECOGARD XA3590 Premium Engine Air Filter Fits Chevrolet Cavalier / Pontiac Sunfire / Buick Century / Oldsmobile Cutlass Ciera / Buick LeSabre / Oldsmobile Delta 88 / Buick Electra / Oldsmobile 98 COMPATIBLE with 1992-2005 Chevrolet Cavalier, 1995-2005 Pontiac Sunfire, 1989-1993 Buick Century, 1989-1993 Oldsmobile Cutlass Ciera, 1986-1991 Buick LeSabre, 1986-1991 Oldsmobile Delta 88, 1986-1990 Buick Electra, 1986-1990 Oldsmobile 98. 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 CA3916 Purolator A33590 WIX 46139 OE 25095333. SPECIFICALLY ENGINEERED AND TESTED for Chevrolet, Pontiac, Buick, Oldsmobile OE (original equipment) engine air filter's fit, form, and function.