Antenna Amp. And Radio Antenna

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Antenna amp. is located on the passenger side inner C-pillar.

Courtesy of NISSAN NORTH AMERICA, INC.
AM/FM radio main antenna and FM radio sub antenna are located in the rear window glass.
The AM/FM radio main antenna path has an antenna amp. to obtain sufficient reception power.

Courtesy of NISSAN NORTH AMERICA, INC.

CAUTION: Affixing any mirror-type window films or metallic items (e.g. commercial antenna) on the rear window glass causes a reduction in the radio receiver sensitivity.