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 WarningFront Upper Grille Replacement Front Grille
Front Upper Grille ReplacementCalloutComponent NamePreliminary ProcedureRemove the front bumper fascia. Refer toFront Bumper Fascia Replacement.1Push On Nut (Qty:-2)Tip:Replace the push on nut to secure the grille assembly to thefront upper bumper fascia.2Radiator Upper Grille AssemblyProcedureRelea ...