OE Number:11821AA660 Fitment:for Subaru Forester 2011-2018for Subaru Impreza 2012-2018for Subaru BRZ 2013-2018for Subaru Crosstrek 2013-2018for Subaru Impreza R 2012for Subaru Legacy 2013-2018for Subaru Outback 2013-2018for Subaru WRX 2015-2016for Subaru WRX STI 2016for Subaru XV Crosstrek 2013-2015 Specifications:Material:Plastic + MetalColor:Black Function:To fix oil consumption problem.To avoids icing at the throttle, insufficient combustion, worsening emissions.To prevent blow-by gas from entering the atmosphere.To protect pcv valve to avoid the exhaust gas unable to be discharged in crankcase.To prevent the oil leakage and contaminate engine oil due to the seal gasket.
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