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Subaru Ascent Oxygen Sensor Replacement

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  1. ✓ In Stock 2019-2024 Subaru Ascent Oxygen Sensor - Downstream (Walker Products)

    2019-2024 Subaru Ascent Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34825

    B1S2

    $98.02 View part →
  2. ✓ In Stock 2019-2020 Subaru Ascent Oxygen Sensor - Downstream (Walker Products)

    2019-2020 Subaru Ascent Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-241160

    B1S2

    $105.76 View part →
  3. ✓ In Stock 2019-2020 Subaru Ascent Oxygen Sensor - Upstream (Walker Products)

    2019-2020 Subaru Ascent Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-25152

    B1S1

    $132.31 View part →
  4. ✓ In Stock 2019-2022 Subaru Ascent Oxygen Sensor - Upstream (NTK)

    2019-2022 Subaru Ascent Oxygen Sensor - Upstream (NTK)

    Partslink #: W0133-1919050

    Air/Fuel Ratio Sensor

    $180.54 View part →
  5. ✓ In Stock 2019-2024 Subaru Ascent Oxygen Sensor - Downstream (NGK)

    2019-2024 Subaru Ascent Oxygen Sensor - Downstream (NGK)

    Partslink #: 24270

    B1S2 OE MFR: NTK

    $252.11 View part →

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Oxygen Sensor Compatibility for Subaru Ascent

Browse our selection of quality oxygen sensor parts designed specifically for your Subaru Ascent. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Convenience · Limited · Onyx Edition · Onyx Edition Limited · Premier · Premium · Touring

Body Types

Sport Utility

Engine Options

H4 2.4L

Transmissions

Automatic CVT

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