2005 Subaru Impreza Oil Systems Upgrades

IAG Performance V4 Air Oil Separator AOS - Black - 2004-2007 Subaru STI / 2006-2007 WRX

PERRIN Air Oil Separator (Black) - 2002-2014 Subaru WRX / 2004-2021 STI

COBB Tuning Air Oil Separator Black/Red - 2002-2007 Subaru WRX / 2004-2007 STI

Killer B Motorsports OG Formed High Performance Oil Pan EJ Series - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2008 Forester

Killer B Motorsport Ultimate Oil Pickup - 2002-2005 Subaru WRX

PERRIN Air Oil Separator (Red) - 2002-2014 Subaru WRX / 2004-2021 STI

IAG Performance V2 Oil Pickup - 2015-2021 Subaru STI

Radium Dual Catch Can Kit Fluid Lock - 2002-2014 Subaru WRX / 2004+ STI / 2004-2013 Forester XT

GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

PERRIN Air Oil Separator (Neon Yellow) - 2002-2014 Subaru WRX / 2004-2021 STI

Killer B Motorsport Aluminum Oil Pan - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

Subaru OEM 11mm Oil Pump - 2002-2014 Subaru WRX / STI

IAG EJ Competition Series Oil Pan w/ Removable Comp Series Lower Baffle - Silver Finish (Pan & CS Baffle Only) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

GrimmSpeed Air/Oil Separator (Black) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

Killer B Performance AOS Catch Can Add-On - 2002-2021 Subaru WRX / STI / 2005-2009 Legacy GT

IAG Stage 2 CNC Ported EJ25 11mm Oil Pump - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

IAG Oil Control Baffle & Windage Tray + V2 SS Oil Pickup for EJ - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

IAG Performance V4 Air Oil Separator AOS - Neon Yellow - 2004-2007 Subaru STI / 2006-2007 WRX

Killer B Oil Baffle Windage Tray - 2002-2014 Subaru WRX / 2004-2021 STI / 2006-2013 Forester XT

Subaru OEM 12mm JDM Oil Pump - 2002-2014 Subaru WRX / 2004-2021 STI