The BMC panel replacement air filter for Mazda 323 IV (BJ) (2001–2004) 1.4L is a direct replacement for the factory panel element. It is made to match the OEM geometry so installation is simple, helping to maintain proper intake filtration and airflow for the listed 323 1.4L applications as part of routine service.
BMC 01-04 Mazda 323 IV (BJ) 1.4L Replacement Panel Air Filter