This is a Front Left, Right, Torque Strut and Transmission Engine Motor Mount Set.  It will fit the following makes and models:

2006-2007 Subaru B9 Tribeca 3.0L
2008-2009 Subaru Legacy 3.0L
2005-2009 Subaru Outback 3.0L
2008-2014 Subaru Tribeca 3.6L

Kit Includes: 4pc

1x Part# A6737 10039 Front Left Motor Mount 
1x Part# A6736 10040 Front Right Motor Mount 
1x Part# 9559 A6723 9559 Torque Strut Front  
1x Part# 9560 A6707 Transmission Mount