It's a climate control system filter for the cabin of your 2008-2014 WRX, or STI.
We recommend changing this once a year. You'll be surprised how much dirt and other debris is in the filter!
Fits all 2008-2020 WRX and STI models.
Shipping Weight: 2.0 lb
Supplier: Mach V Motorsports
Category: Miscellaneous Interior