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 WarningBrake Rotor Thickness Measurement
Warning: Refer to Brake Dust Warning.
If the inboard friction surface of the brake rotor is not accessible, reposition
and support the caliper with the brake pads. Refer to Front Disc Brake Pads
Replacement.
Clean the friction surfaces of the brake rotor with denatured al ...
Steering Linkage Inner Tie Rod Replacement
Steering Linkage Inner Tie Rod Replacement
Callout
Component Name
Preliminary Procedures
Raise and support the vehicle. Refer to Lifting and Jacking the
Vehicle.
Remove the steering gear boot. Refer to Steering Gear Boot ...
Engine Oil Cooler Replacement
Removal Procedure
Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection
and Connection.
Drain engine coolant. Refer to Cooling System Draining and Filling
Remove the turbocharger oil feed pipe. Refer to Turbocharger Oil Feed
Pipe Replacement ...