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Mazda CX-9 Air / Fuel Ratio Sensor Replacement

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  1. ✓ In Stock 2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-5038

    O.E. Quality Direct Fit Replacement Sensor

    $163.61 View part →
  2. ✓ In Stock 2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 24387

    B2S1 OE MFR: NTK

    $182.09 View part →
  3. ✓ In Stock 2016-2023 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    2016-2023 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: 234-5733

    O.E. Quality Direct Fit Replacement Sensor

    $197.67 View part →
  4. ✓ In Stock 2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-1984609
    $217.16 View part →
  5. ✓ In Stock 2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Motorcraft)

    2011-2015 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Motorcraft)

    Partslink #: W0133-1911722
    $222.33 View part →
  6. ✓ In Stock 2016-2023 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (NGK)

    2016-2023 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (NGK)

    Partslink #: 27069

    B1S1 OE MFR: NTK

    $282.23 View part →
  7. ✓ In Stock 2016-2022 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    2016-2022 Mazda CX-9 Air / Fuel Ratio Sensor - Upstream (Denso)

    Partslink #: W0133-4729963
    $348.65 View part →

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Air / Fuel Ratio Sensor Compatibility for Mazda CX-9

Browse our selection of quality air / fuel ratio sensor parts designed specifically for your Mazda CX-9. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

100th Anniversary Edition · Carbon Edition · GS · GS-L · GT · Grand Touring · I Sport · Kuro Edition · Signature · Sport · Touring · Touring Plus · i Grand Touring

Body Types

Sport Utility

Engine Options

L4 2.5L · V6 3.7L

Transmissions

Automatic

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