See also:

Head restraints (3rd row)
WARNING Head restraints supplement the other vehicle safety systems. They may provide additional protection against injury in certain rear end collisions. Adjust the head restraints properly, as sp ...

Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. WARNING • The ...

Safety
The 2012 Infiniti QX56 hasn't been crash-tested. (Full-size SUVs seldom are.) It features driver and passenger front airbags and seat-mounted side-impact airbags, as well as standard side curtain ai ...