The BMC panel air filter for 1991–1997 Citroën AX 1.4L D is a direct replacement unit that filters intake air to safeguard the diesel engine. Fitting the factory airbox as a drop-in element, it restores proper filtration and airflow for scheduled maintenance, helping to prevent contaminants from entering the combustion chamber and preserving reliable operation.
BMC 91-97 Citroen AX 1.4L D Replacement Panel Air Filter