General Information

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

The outlet mono-nitrogen oxides (NOx) sensor (1) is located after the Selective Catalytic Reduction (SCR) catalyst.

Courtesy of NISSAN NORTH AMERICA, INC.
The outlet NOx sensor (1) is made up of two parts: a small electronic module and a wired connection to the sensor body that is installed in the exhaust system. The two parts are permanently connected and cannot be separated.