Does anyone know what's in this package for 2010 models?

Effective 6/8/2009, the following changes will be made to the Vehicle Order Guide:

* Wagon Exterior section-Added (CBG) LPO, Underhood Appearance Package. Availability is A/D for all Pegs.
* Sedan and CTS-V Exterior section-Added (CBG) LPO, Underhood Appearance Package. Availability is A/D for all Pegs on CTS Sedan.