BMC Air Filter for Bajaj Pulsar NS400Z
The BMC FM01239 is a replacement motorcycle air filter developed for the Bajaj Pulsar NS400Z. BMC officially lists FM01239 for the Bajaj Pulsar 400 / NS Z, while exact-product sources identify the application for the NS400Z from 2024 onward. It is designed to replace the original air filter within the motorcycle's standard airbox.
Washable and Reusable Construction
BMC confirms that FM01239 is washable. BMC replacement filters use oiled multi-layer cotton filtration media supported by epoxy-coated alloy mesh. This construction is designed to provide increased airflow while retaining contaminants. The filter can be cleaned and regenerated rather than routinely discarded after use.
Original Airbox Replacement
BMC replacement filters are designed to install in the vehicle's original airbox in place of the original paper filter. BMC states that its cotton filtration technology combines increased airflow with filtration capable of retaining impurities from 7 microns. The FM01239 provides Bajaj Pulsar NS400Z riders with a serviceable replacement air filter while retaining the motorcycle's standard airbox arrangement.