2019-2025 Cadillac XT4. 2017-2019 Buick Lacrosse 2018-2020 Buick Regal SPORTBACK 2018-2020 Buick Regal TOURX 2019-2025 Cadillac XT4 2016-2025 Chevrolet Malibu. Air Filter Shape: Panel. CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles).
