Tire Pressure Monitoring Control Module
WARNING: This page is about a different car, the 2005 Subaru Outback and 2005 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal.
Tightening torque: 8 N.m (0.8 kgf-m, 5.8 ft-lb)