AA Replacement Polaris O2 Sensor - 12mm

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  • Regular price $75.00
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  • Fits 2015-2021 models using the small 12mm O2 sensor from Polaris
  • Replaces OEM part number 4016021
  • Fits RZR XP 1000 2015-2017
  • Fits RZR Turbo & Turbo S all 2016-2018, and many 2019-2020 models (Check size before purchasing for 2019-2020 models)
  • Does not fit wideband 2019-2021 RZR Turbo models or Pro XP
  • Fits various ranger 900 & 1000 models
  • Fits all RZR S 1000 and Generals
  • Will fit other Polaris models using the same 12mm O2 sensor.
  • Excellent high quality sensor replacement
  • The O2 sensor will trim fuel, so instead of deleting it we suggest replacing it for optimum running and peak performance. 
  • If your RZR has this sensor this is a great spare to carry if you run into an issue on the trail.
  • Part number 115-1008