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 WarningVehicle Yaw Sensor Learn
The yaw sensor does not require calibration often. Calibration of the yaw rate
sensor might be required after certain service procedures are performed. Some of
these procedures are as follows:
Electronic brake control module (EBCM) replacement
Multi-axis acceleration sensor replacement
...
RearView Monitor system operation
The Nissan Armada RearView Monitor system utilizes a rear-mounted camera 1, positioned
just above the license plate, to provide a clear and wide-angle view behind the
vehicle.
To activate the Nissan Armada RearView Monitor, turn the ignition switch to the
ON position and shift the transmi ...
Hazard warning flasher switch
Press the hazard warning flasher switch in the Nissan Armada to alert other drivers
when your vehicle must stop or is parked under emergency conditions. Once activated,
all turn signal lights will flash simultaneously to increase visibility.
WARNING
In an emergency, always move the Niss ...