Looking for aftermarket parts to modify or upgrade your 2004 Subaru Impreza 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 Impreza.
Whether you have a 2004 Subaru Impreza in Outback to WRX STI trim we have you covered. We have 3 air filters - drop in available to mod your Impreza. All parts have free shipping to the Continental US 48 States.
 IN STOCK 30-10010Constructed 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 Nissan Cars 90-11 V6 Trucks 90-10 1995-2004 Subaru Impreza Outback 1998-2005 Subaru Impreza RS 2002-2004 Subaru Impreza TS 2002-2007 Subaru Impreza WRX 2004-2007 Subaru Impreza WRX STI $79.71 SALE |
 IN STOCK 31-10010Constructed 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 Nissan Cars 90-11 V6 Trucks 90-10 1995-2004 Subaru Impreza Outback 1998-2005 Subaru Impreza RS 2002-2004 Subaru Impreza TS 2002-2007 Subaru Impreza WRX 2004-2007 Subaru Impreza WRX STI $79.71 SALE |
 IN STOCK PSP-INT-100Perrin 93+ Impreza WRX/STi Drop In Filter 2002-2007 Subaru Impreza WRX 2004-2007 Subaru Impreza WRX STI $58.85 |