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 Wheelhouse Liner Replacement (Rear)
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Front Wheelhouse Liner Replacement
Callout
Component Name
Preliminary Procedure
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and
Installation.
1
Front Wheelhouse Rear Li ...
Air Conditioning (AC) Refrigerant Filter Replacement
Special Tools
GE 39400-A Halogen Leak Detector
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
Remove the air conditioning condenser. Refer to Air Conditioning Condenser
Repl ...
Vehicle identification
Vehicle Identification Number (VIN) plate
The VIN plate on your Nissan Armada is mounted as shown and serves as the primary
identifier for the vehicle. This number is essential for registration, insurance,
and service records.
Vehicle identification number (chassis number)
The chassis ...