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Mazda CX-9 Oxygen Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Front or Upstream Rear (Walker Products)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Front or Upstream Rear (Walker Products)

    Partslink #: 350-34316
    $46.59 View part →
  2. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Front or Downstream Rear (Walker Products)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Front or Downstream Rear (Walker Products)

    Partslink #: 350-34414
    $46.78 View part →
  3. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-4610

    O.E. Quality Direct Fit Replacement Sensor

    $52.07 View part →
  4. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34361
    $56.28 View part →
  5. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15718

    Alternative Fit 1

    $57.04 View part →
  6. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 22500

    B2S2 OE MFR: NTK

    $59.96 View part →
  7. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    2011-2015 Mazda CX-9 Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 22134

    B2S2 OE MFR: NTK

    $73.68 View part →
  8. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 22152

    Improved Design The appearance of this replacement unit may differ from Original Unit, but it is guaranteed to fit and function the same way as the Original Unit ; B2S1 OE MFR: NTK

    $87.43 View part →
  9. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 22046

    Sell Out and Reorder 22152; B2S1 OE MFR: NTK

    $99.56 View part →
  10. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15717

    Exact Fit

    $60.07 View part →
  11. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Front or Downstream Rear (Walker Products)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream Front or Downstream Rear (Walker Products)

    Partslink #: 250-24001
    $63.10 View part →
  12. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-4489

    O.E. Quality Direct Fit Replacement Sensor

    $63.14 View part →
  13. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Front or Upstream Rear (Walker Products)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream Front or Upstream Rear (Walker Products)

    Partslink #: 250-24301
    $64.01 View part →
  14. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Front (Delphi)

    2007-2010 Mazda CX-9 Oxygen Sensor - Front (Delphi)

    Partslink #: ES20104
    $69.43 View part →
  15. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15729
    $70.21 View part →
  16. ✓ In Stock 2021-2023 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2021-2023 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34693

    B1S2

    $70.41 View part →
  17. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Rear (Delphi)

    2007-2010 Mazda CX-9 Oxygen Sensor - Rear (Delphi)

    Partslink #: ES20014

    with 400mm Overall Length

    $70.50 View part →
  18. ✓ In Stock 2011-2022 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2011-2022 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15741
    $72.26 View part →
  19. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2007-2010 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-4210

    O.E. Quality Universal Replacement Sensor

    $72.54 View part →
  20. ✓ In Stock 2007-2012 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2007-2012 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-1937808
    $75.02 View part →
  21. ✓ In Stock 2016-2020 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2016-2020 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34322

    B1S2

    $76.06 View part →
  22. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-24983
    $78.23 View part →
  23. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2011-2015 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15383
    $81.22 View part →
  24. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Rear (Delphi)

    2011-2015 Mazda CX-9 Oxygen Sensor - Rear (Delphi)

    Partslink #: ES20409
    $85.89 View part →
  25. ✓ In Stock 2016-2020 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2016-2020 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-24440

    B1S2

    $85.92 View part →
  26. ✓ In Stock 2013-2015 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2013-2015 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-2097132
    $87.13 View part →
  27. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4372

    O.E. Quality Direct Fit Replacement Sensor

    $87.76 View part →
  28. ✓ In Stock 2021-2022 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    2021-2022 Mazda CX-9 Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-241074

    B1S2

    $95.09 View part →
  29. ✓ In Stock 2016-2018 Mazda CX-9 Oxygen Sensor - Downstream (NGK)

    2016-2018 Mazda CX-9 Oxygen Sensor - Downstream (NGK)

    Partslink #: 24642

    B1S2 OE Equivalent Design

    $99.70 View part →
  30. ✓ In Stock 2019-2022 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    2019-2022 Mazda CX-9 Oxygen Sensor - Downstream (Bosch)

    Partslink #: 18188
    $102.84 View part →
  31. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Bosch)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15755
    $117.40 View part →
  32. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-25170

    Air-Fuel Ratio Sensor

    $120.23 View part →
  33. ✓ In Stock 2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    2007-2010 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-2092604
    $124.22 View part →
  34. ✓ In Stock 2016-2023 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    2016-2023 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-35075

    B1S1

    $127.95 View part →
  35. ✓ In Stock 2019-2023 Mazda CX-9 Oxygen Sensor - Downstream (NGK)

    2019-2023 Mazda CX-9 Oxygen Sensor - Downstream (NGK)

    Partslink #: 24792

    B1S2 OE Equivalent Design

    $140.15 View part →
  36. ✓ In Stock 2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-25101

    B1S1

    $146.57 View part →
  37. ✓ In Stock 2019-2022 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    2019-2022 Mazda CX-9 Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-5227966
    $186.92 View part →
  38. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1984609
    $217.16 View part →
  39. ✓ In Stock 2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Bosch)

    2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Bosch)

    Partslink #: 16615
    $219.45 View part →
  40. ✓ In Stock 2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Motorcraft)

    2011-2015 Mazda CX-9 Oxygen Sensor - Upstream (Motorcraft)

    Partslink #: W0133-1911722
    $222.33 View part →
  41. ✓ In Stock 2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    2016-2022 Mazda CX-9 Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-4729963
    $348.65 View part →

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Oxygen Sensor Compatibility for Mazda CX-9

Browse our selection of quality oxygen 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 3.5L · V6 3.7L

Transmissions

Automatic

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