For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningExterior Lighting Systems Description and Operation
Exterior Lamps
The exterior lighting system consist of the following lamps if equipped:
Backup lamps
Front fog lamps
Hazard warning lamps
Headlamps
Park, tail and license lamps
Stop lamps
Turn signal lamps
Low Beam Headlamps
The body control module ...
Special Tools
Illustration
Tool Number/ Description
BO-125
KM-125
Torque Rod Lifter
...
Pretensioner Handling and Scrapping
Scrapping Procedure
During the course of a vehicles useful life, certain situations may arise
which will necessitate the disposal of a live (undeployed) pretensioner. The
following information covers the proper procedures for the disposing of a live
(undeployed) pretensioner. Deplo ...