Denso 453-2018 First Time Fit Cabin Air Filter for select Buick/Cadillac/Oldsmobile/Pontiac models Provide cleaner air in the passenger cabin as the driver navigates streets full of pollen, dust, dirt and other contaminants Filter traps contaminants before they enter the vehicle cabin, allowing the driver and passengers breathe more healthy, refreshing air. Sample Image May Vary From Actual Product