The Oil Control Valve (OCV) is responsible for metering oil to the AVCS system that moves the intake cams around on 2015-2021 STI's. We've seen some weird problems caused by failed or failing oil control valves. Sold individually.

Note that this is the oil control valve for the INTAKE cam. There is a separate .

Fits all 2015-2021 Subaru WRX STI.