ECOGARD XA3138 Premium Engine Air Filter Fits Chevrolet Celebrity / Buick Skylark / Oldsmobile Cutlass Ciera / Buick Century / Chevrolet Citation / Pontiac 6000 / Chevrolet Citation II COMPATIBLE with 1982-1986 Chevrolet Celebrity, 1980-1985 Buick Skylark, 1982-1986 Oldsmobile Cutlass Ciera, 1983-1986 Buick Century, 1980-1983 Chevrolet Citation, 1982-1986 Pontiac 6000, 1984-1985 Chevrolet Citation II, 1980-1984 Oldsmobile Omega. 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 CA3537 Purolator A43138 WIX 42039 OE 8996555. SPECIFICALLY ENGINEERED AND TESTED for Chevrolet, Buick, Oldsmobile, Pontiac OE (original equipment) engine air filter's fit, form, and function.