Buy 2006 Subaru Outback Door Lock Kit. Latch Door (Left, Front). Door Lock Cylinder If your keys - OEM Subaru Part # 61031AG16C (61031AG16A, 61031AG16B, 61031AG16D)

LATCH ASSEMBLY-FRONT DOOR,LEFT Door Lock Kit

Fits Legacy, Outback

Door Lock Cylinder
If your keys don't turn in your door, you might need to replace the door lock cylinder in your 2006 Subaru Outback.