2021 Subaru WRX Air Filters

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

• SpectreSpectre 16-18 Subaru STI 2.5L H4 F/I Replacement Panel Air FilterMPN speHPR9997$41.99In stock
• K&N EngineeringK&N 05-08 LGT / 08-11 WRX / STi Drop In Air FilterMPN knn33-2304$68.99In stock