New Oxygen Sensor Harness, Now Available in 3 Lengths!

 3 Foot
(1 meter) length for use with motorcycles, ATVs and snowmobiles.
10 Foot
(3 meter) standard length included with all Zt-2/Zt-3 kits.
20 Foot (6 meter) length for use in RVs, rear-engine vehicles, dynamometers and other custom applications.

3 foot O2 Sensor Harness
3 Foot Harness

Harnesses are made from a 150 C (302 Fahrenheit) high-temperature, oil-resistant cable. Positive locking connectors on each end ensure a solid connection able to withstand high-vibration automotive environments.


  • Use a 3 foot cable to save weight on your bike or track vehicle!

  • Recover space removing extra cable length stashed away on your motorcycle or under your vehicle dash.

  • Use a 20 foot cable for easy Zt-2 installation on your RV or rear engine vehicle.

  • A 20 foot harness is a great option for tuning shops with a Zt-2 Wideband and dyno.

A new 3 foot, 10 foot, or 20 foot oxygen sensor harness can be purchased directly from our order page.
Substitute a 3 foot or 20 foot oxygen sensor harness in place of the standard 10 foot harness when ordering a Zt-2, Zt-3 or bundled wideband kit and display.
These oxygen sensor harnesses are for use with the Zt-2 Model 2010 or Zt-3 Wideband Systems. Not for use with 2009 and earlier year Zt-2s. Replacement harness for the 2009/earlier Zt-2 are available in the 10 foot (3 meter) length.

For more information on Zeitronix products please visit our Product and Order pages!

Ethanol Content Analyzer  Zt-2 Wideband System  LCD Display  ZR-2 Multi Gauge

For more information on the award winning Zt-2 and Zt-3 Wideband Data Logging Systems, ZR-2 Multi Gauge, LCD Display,
Ethanol Content Analyzer and all other Zeitronix products please visit the Zeitronix Product Information Page.