When Upgrading turbos or installing downpipes or headers it is a good time to replace your O2 sensor. A bad oxygen sensor can directly affect how your car runs and your fuel economy. We suggest replacing your O2 sensors at least every 90K miles.
** Price is for 1 sensor...there are 2 on each car **
This O2 sensor is for any Nissan Z32 300zx made before 9/93. If your Z32 is made 9/93 or later please Click Here.