Collection of Power Steering System Part #s and fixes for the Subaru Impreza WRX and WRX STI.

OEM Replacement Pieces
GR/GV WRX and WRX STI:
Return Hose: 34611AG210
Suction Hose: 34611AG220
Inlet O-Ring: 34439FG000

GD WRX and WRX STI:
Return Hose: 34611FE050
Suction Hose: 34611FE130
Inlet O-Ring: 34439FG000

There are some very nice aftermarket options to help assemble a custom suction hose. I’ll update this with more info later.