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 WarningFront Floor Console Bracket Replacement
Front Floor Console Bracket Replacement
Callout
Component Name
Preliminary Procedure
Remove the left front floor console extension panel. Refer to Front Floor
Console Extension Replacement - Left Side.
1
...
Front Brake Hose Replacement
Removal Procedure
Warning: Refer to Brake Dust Warning.
Warning: Refer to Brake Fluid Irritant Warning.
Danger: Do not use a service jack to lift this vehicle. Lifting
the vehicle with a jack could cause the vehicle to slip off the jack
and roll; this ...
Engine Coolant Thermostat Installation
Caution: Refer to Engine Coolant Thermostat Housing Caution.
Clean the engine coolant sealing surfaces.
Install the engine coolant seal (1).
Install the engine coolant thermostat assembly (2).
Caution: Refer to Fastener Caution.
Install the 4R ...