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 WarningRemoval Procedure
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.
Disable the SIR System. Refer to SIR Disabling and Enabling.
Disconnect the negative battery cable. Refer to Bat ...
Seat Heating and Cooling
Specifications
Heated/Cooled Seat Schematics
Front Seat Heater Control Module Replacement
Preliminary Procedure
Driver or passenger seat replacement. Refer to Driver or Passenger Seat
Replacement.
Front Seat Heater Control Module Bolt (Qty: 2)
Caution: Refer to Fastener Cauti ...
Interior Care
To prevent dirt particle abrasions, regularly clean the vehicle's interior.
Immediately remove any soils. Note that newspapers or dark garments that can
transfer color to home furnishings can also permanently transfer color to the vehicle's
interior.
Use a soft bristle brush to remove ...