Twin Air Pre-Oiled Air Filter - KTM Freeride 250F 2018-2019, 350F 2018-2019

The filter is manufactured using a specialized machine that evenly saturates the filter media with Twin Air Bio-Oil, ensuring optimal dirt trapping and airflow right out of the package.

This specific filter is designed for single-use performance and convenience. It is not intended to be cleaned and re-oiled. Replace it when it becomes dirty to maintain performance.

Filter lifespan depends heavily on riding conditions. In dusty environments, it may need replacement sooner than in cleaner conditions. Monitor the filter's condition and replace it when it appears clogged.

Twin Air Bio-Oil is specifically formulated to adhere to the filter media, trapping dust and dirt effectively while allowing maximum air passage. It is also biodegradable.

Yes, the even oil coating provides excellent protection against water ingress, helping to keep your engine safe in wet and muddy environments.

The Manufacturer Part Number (MPN) is printed on the product packaging and is also listed as 154143X.

Verify that you have the correct part number (154143X) and that it matches your specific KTM Freeride 250F or 350F model year (2018-2019). Ensure no debris is obstructing the filter seating area.

Ensure the filter is correctly seated and forming a complete seal. A poorly seated filter can lead to air leaks or reduced airflow. Check for any external obstructions around the airbox.

While some minimal oil residue is normal, excessive amounts may indicate an issue. Ensure the filter wasn't damaged during shipping or handling. Contact customer support if the problem persists.