Buy 2004 Subaru STI Ignition Lock. Key Kit. Door Lock Cylinder If your keys don't turn in your door Door, Cylinder - OEM Subaru Part # 57491SA250

KEY KIT Door Lock CylinderIgnition Lock Assembly

Fits Forester

Door Lock Cylinder
If your keys don't turn in your door, you might need to replace the door lock cylinder in your 2004 Subaru STI.