Description: Powertrain Control Module. Unit E.G.I.Control. A Module in a vehicle used to monitor and Control many Components of the vehicle's engine management system Fits Impreza, STI All. 2.5L turbo. w/ turbo. Impreza. 2.5l. Manual Trans.

Description: Fits Baja, Forester, Impreza, Legacy, Outback, STI Knock Sensor A failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your Subaru to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Subaru genuine parts. Baja. Impreza. Forester. 2.5L, 2005-08. w/ sti Model. 2.5L turbo, w/ sti.