Quick view K&N Engineering K&N 15-17 Ford Mustang 2.3L-L4 F/I Cabin Air Filter - VF2053 Compare $40.99 K&N Cabin Air Filters replace your vehicle's stock cabin filter with a reusable design that cleans and freshens incoming air. They are electrostatically charged to grab and hold dust particles. K&N cabin air filters help control odors while they help... Add to Cart Add to Cart