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Subaru WRX Air / Fuel Ratio Sensor Replacement

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  1. ✓ In Stock 2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24774

    B1S1 OE Equivalent Design

    $139.17 View part →
  2. ✓ In Stock 2015-2021 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    2015-2021 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-5178

    O.E. Quality Direct Fit Replacement Sensor

    $169.98 View part →
  3. ✓ In Stock 2015-2021 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    2015-2021 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 27004

    B1S1 OE MFR: NTK

    $190.04 View part →
  4. ✓ In Stock 2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Bosch)

    2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Bosch)

    Partslink #: W0133-2284044
    $212.10 View part →
  5. ✓ In Stock 2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-9108

    DENSO is the O.E. Manufacturer / Direct Fit Air Fuel Ratio Sensor OE

    $216.81 View part →
  6. ✓ In Stock 2015-2021 Subaru WRX Air / Fuel Ratio Sensor (Denso)

    2015-2021 Subaru WRX Air / Fuel Ratio Sensor (Denso)

    Partslink #: W0133-2097258
    $254.37 View part →
  7. ✓ In Stock 2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 24830

    B1S1 OE Equivalent Design Sel Out & Reorder 24774

    $265.79 View part →
  8. ✓ In Stock 2015-2021 Subaru WRX Air / Fuel Ratio Sensor (NTK)

    2015-2021 Subaru WRX Air / Fuel Ratio Sensor (NTK)

    Partslink #: W0133-1627502
    $283.31 View part →
  9. ✓ In Stock 2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    2013-2014 Subaru WRX Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-1953671
    $361.29 View part →

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Air / Fuel Ratio Sensor Compatibility for Subaru WRX

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

Available Trims

6 Man · Base · CVT · EyeSight · Limited · Premium · Raui Edition · SE · STI · Sport · Sport-tech · Sport-tech RS

Body Types

Hatchback · Sedan

Engine Options

H4 2.0L · H4 2.5L

Transmissions

Automatic CVT · Manual

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