Looking for aftermarket parts to modify or upgrade your Subaru WRX STI with air filters - drop in? At Tunersports.com we carry a huge selection of the top name brand performance air filters - drop in parts and accessories for your WRX STI.
Whether you have a 2015 or 2018 Subaru WRX STI in Base to Series.HyperBlue trim we have you covered. We have 2 air filters - drop in available to mod your WRX STI. All parts have free shipping to the Continental US 48 States.
 IN STOCK 30-10161Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Wa... aFe MagnumFLOW Air Filters OER P5R A/F P5R Subaru Impreza WRX STI 08-11 H4-2.5L 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue $83.03 SALE |
 IN STOCK 31-10161Constructed with 100-percent polyurethane on top and bottom, this high flow oil-free OE replacement performance filter will outflow stock paper filter for improved horsepower and torque. Two layers of progressively finer mesh synthetic media provide maximum convenience and easy maintenance. Washable... aFe MagnumFLOW Air Filters OER PDS A/F PDS Subaru Impreza WRX STI 08-11 H4-2.5L 2015-2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Base / Limited 2016-2016 Subaru WRX STI Series.HyperBlue $83.03 SALE |