2021 Subaru WRX STI Air Filters

Air Filters that fit your 2021 Subaru WRX STI. Shop K&N Engineering. Every part is checked against your vehicle before it ships.

• K&N EngineeringK&N 09-18 Subaru Forester 2.5L H4 F/I Cabin Air FilterMPN knnVF2055$47.99In stock