Subaru Rear Differential Breather Cap 2008+ WRX/STI

This OEM breather cap is mount on the top of the rear differential cover. Due to its position it is not uncommon for the breather cap to be missing or damaged. 

Subaru key shown for scale, not included.

Fits all 2008+ Subaru WRX, and 2008-2021 STI. Specify model year. NOTE: 2009 WRX and 2010 STI were transitional years, so look to see which cap you have (plastic or metal) before ordering.