It is part of the fuel pump which is located in the fuel tank which can be accessed via a hatch on drivers side of boot floor
My suspision is under the back seat... under a trap door
The 2003 Subaru Impreza runs on regular unleaded.
The 2014 Subaru Impreza runs on regular unleaded.
The 2008 Subaru Impreza runs on regular unleaded.
The 2001 Subaru Impreza runs on regular unleaded.
The 2010 Subaru Impreza runs on regular unleaded.
The 2009 Subaru Impreza runs on regular unleaded.
The 2013 Subaru Impreza runs on regular unleaded.
The 2002 Subaru Impreza runs on regular unleaded.
The 2012 Subaru Impreza runs on regular unleaded.
The 2005 Subaru Impreza runs on regular unleaded.
The 2011 Subaru Impreza runs on regular unleaded.