COBB Subaru and Mazda SF Intake replacement filter ONLY — SKU 712101. NOT a complete intake or factory airbox filter. Replaces the filter element in existing compatible COBB SF intake systems 712100, 715100, 724100, and 771500.
Manufacturer-confirmed USDM applications: turbo Subaru Impreza WRX (2002–2014), STI (2004–2021), Forester XT (2004–2013), Legacy GT (2005–2009), Outback XT (2005–2009), Impreza 2.5 GT (2009–2010), and Mazda Mazdaspeed3 (2007–2013) ONLY when fitted with the compatible COBB SF intake. Confirm intake system/part code before ordering; does not fit a stock airbox.
Reusable pre-oiled woven cotton filter. COBB classifies this replacement filter as not an emissions-related part. Manufacturer applications: COBB.
