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 WarningInterior Care
To prevent dirt particle abrasions, regularly clean the vehicle's interior. Immediatelyremove any soils. Note that newspapers or dark garments that can transfer color tohome furnishings can also permanently transfer color to the vehicle's interior.Use a soft bristle brush to remove dust from knobs a ...