Feature: 1. OE Number: The referencing OE number of this PCV valve hose connector is 11821AA660, which is molded and designed depend on the original data. 2. Fitment: The engine PCV valve hose connector is a replacement for Subaru BRZ 2013‑2018, for Crosstrek 2013‑2018, for Forester 2.5L Non‑Turbo. 3. Reduced Pollution: Effectively direct the exhaust gases and residual fuel generated by the engine back to the intake system for combustion. 4. Improved Fuel Utilization: Effectively control the gas flow in the engine, maintain stable working condition, improve combustion efficiency, and reduce fuel consumption. 5. Increase Engine Life: Reduce the operating temperature of the engine and keep the interior clean, reduce damage caused by wear and oxidation processes, and extend the life. Specification: Item Type: PCV Hose Connector OE Number: 11821AA660 Fitment: Replacement for Subaru BRZ 2013-2018 Replacement for Subaru Crosstrek 2013-2018 Replacement for Subaru Forester 2.5L Non-Turbo 2011-2018 Replacement for Subaru Forester XT Turbo 2014-2016 Replacement for Subaru Impreza 2.0L Non-Turbo 2012-2018 Replacement for Subaru Legacy 2.5L Non-Turbo 2013-2018 Replacement for Subaru Outback 2.5L Non-Turbo 2013-2018 Replacement for Subaru WRX 2015-2016 Package List: 1 x PCV Hose Connector Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!