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This is an 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. Fitment Fits 2015-2021 models using the small 12mm O2 sensor from Polaris Replaces OEM part number 4016021 RZR XP 1000 (2015-2017) RZR Turbo & Turbo S (2016-2018, and select 2019-2020 models) Various Ranger 900 & 1000 models All RZR S 1000, Trail S 1000, and General models Other Polaris models using the same 12mm O2 sensor Does NOT fit wideband 2019-2021 RZR Turbo models or Pro XP / Turbo R.
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🇺🇸 Ship from USA · On Agora since 2026
$69.95