The BMC panel replacement air filter for Cadillac BLS (2007 and later) 1.9 D is a direct replacement element sized for the factory airbox. It serves as the standard maintenance filter, restoring filtration and airflow for that diesel application. Install as part of regular service to maintain engine breathing and help prevent abrasive particles from entering the intake system.
BMC 07+ Cadillac BLS 1.9 D Replacement Panel Air Filter