Thomas Stock Replacement Air Filters
Replacement Thomas air filters are available for all models listed below. Select a link below for performance air filters made to give your Thomas more power and torque. These air filters come with a K&N limited million mile limited warranty. They are made to last longer than your Thomas! K&N air filters for Thomas models last up to 50,000 miles before cleaning is required depending on your driving conditions.
Select a model below to find your Thomas air filter replacement.