Upstream O2 Oxygen Sensor for Subaru Ascent 2019 2020 Legacy Outback 2020 2.4L

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Oxygen Sensor Upstream For 2020-2022 Subaru Outback Legacy Ascent 22641-AA79A

O2 Oxygen Sensor for Subaru Ascent 19-20 Forester Legacy Outback WRX Downstream