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:

Vehicle Care
California Proposition 65 WarningInstallation Procedure
Cut the front compartment front rail in corresponding locations to fit
the remaining original panel. The sectioning joint should be
trimmed to allow a gap of one-and-one-half-times the metal thickness at the
sectioning joint.
Create a 50 mm (2 in) backing plate from the unused porti ...
Securing Child Restraints (Rear Seat)
When securing a child restraint in a rear seating position, study the instructions
that came with the child restraint to make sure it is compatible with this vehicle.
If the child restraint has the LATCH system.
Do not secure a child seat in a position without a top tether anchor if a national
...
Front Floor Console Storage Tray Replacement
Preliminary Procedure
Remove the automatic or manual transmission control lever trim cover. Refer
to Automatic or Manual Transmission Control Lever
Trim Cover Replacement
Front Floor Console Storage Tray Screw (Qty: 2)
Caution: Refer to Fastener Caution in the Preface section.
Tighte ...