September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Center Airbag Sensor Assembly: Components: Illustration
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Center Airbag Sensor Assembly Replacement Components And Torque Specifications