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Oldsmobile Alero Oxygen Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Spectra)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Spectra)

    Partslink #: OS5064
    $20.08 View part →
  2. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-31024

    B1S1

    $39.08 View part →
  3. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-32028

    B1S1

    $44.44 View part →
  4. ✓ In Stock 1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-34525
    $44.56 View part →
  5. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-21028

    B1S1

    $47.91 View part →
  6. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 11027
    $50.35 View part →
  7. ✓ In Stock 1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4018

    O.E. Quality Direct Fit Replacement Sensor

    $52.42 View part →
  8. ✓ In Stock 2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream or Upstream Front or Upstream Rear (Walker Products)

    2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream or Upstream Front or Upstream Rear (Walker Products)

    Partslink #: 350-34412
    $54.17 View part →
  9. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13022
    $55.40 View part →
  10. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    Partslink #: 21039

    B1S1 OE MFR: NTK

    $55.76 View part →
  11. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-2060

    O.E. Quality Direct Fit Replacement Sensor

    $55.89 View part →
  12. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    Partslink #: 21040

    B1S1 OE MFR: NTK

    $56.18 View part →
  13. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-34094

    B1S1

    $56.26 View part →
  14. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34436

    B1S2

    $58.15 View part →
  15. ✓ In Stock 2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4650

    DENSO is the O.E. Manufacturer / Direct Fit Oxygen Sensor OE

    $59.13 View part →
  16. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-2000

    O.E. Quality Universal Replacement Sensor

    $59.51 View part →
  17. ✓ In Stock 2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream or Upstream Front or Upstream Rear (Walker Products)

    2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream or Upstream Front or Upstream Rear (Walker Products)

    Partslink #: 250-24269
    $60.59 View part →
  18. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-2092412
    $60.83 View part →
  19. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13474
    $61.35 View part →
  20. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-22060

    B1S1

    $62.79 View part →
  21. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4646

    O.E. Quality Direct Fit Replacement Sensor OE

    $64.44 View part →
  22. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-24273

    B1S1

    $64.84 View part →
  23. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Downstream Front (Walker Products)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Downstream Front (Walker Products)

    Partslink #: 350-34134
    $67.78 View part →
  24. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15896
    $68.91 View part →
  25. ✓ In Stock 1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-24018
    $69.52 View part →
  26. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13191
    $70.67 View part →
  27. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-4617

    O.E. Quality Direct Fit Replacement Sensor

    $70.86 View part →
  28. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    Partslink #: 21045

    B1S1 OE MFR: NTK

    $71.35 View part →
  29. ✓ In Stock 2000-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2000-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1984692
    $71.72 View part →
  30. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Bosch)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Bosch)

    Partslink #: 15732
    $71.82 View part →
  31. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NGK)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NGK)

    Partslink #: 21537

    B1S2 OE Equivalent Design

    $72.17 View part →
  32. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    1999 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    Partslink #: ES10675
    $72.45 View part →
  33. ✓ In Stock 2001-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Denso)

    2001-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Denso)

    Partslink #: 234-4209

    O.E. Quality Universal Replacement Sensor

    $72.93 View part →
  34. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    Partslink #: W0133-1843330
    $73.31 View part →
  35. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Denso)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Upstream (Denso)

    Partslink #: 234-4000

    O.E. Quality Universal Replacement Sensor

    $73.59 View part →
  36. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    Partslink #: ES10676
    $73.65 View part →
  37. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1605661
    $73.90 View part →
  38. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15898
    $74.50 View part →
  39. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    Partslink #: 13450

    Alternative Fit 2

    $74.87 View part →
  40. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1617107
    $75.46 View part →
  41. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-4104

    O.E. Quality Direct Fit Replacement Sensor

    $75.53 View part →
  42. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    Partslink #: ES20001
    $76.49 View part →
  43. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    Partslink #: 13483

    Alternative Fit 1

    $78.37 View part →
  44. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Downstream Front (Walker Products)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream or Downstream Front (Walker Products)

    Partslink #: 250-24617
    $79.45 View part →
  45. ✓ In Stock 2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    2001-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    Partslink #: 21516

    B1S1 OE Equivalent Design

    $80.22 View part →
  46. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-24321

    B1S2

    $80.66 View part →
  47. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    Partslink #: 15900
    $82.25 View part →
  48. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    Partslink #: W0133-1808917
    $83.42 View part →
  49. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    Partslink #: 213-802
    $83.63 View part →
  50. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1622706
    $84.58 View part →
  51. ✓ In Stock 1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    1999-2000 Oldsmobile Alero Oxygen Sensor - Upstream (NGK)

    Partslink #: 21539

    B1S1 OE Equivalent Design

    $84.72 View part →
  52. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    Partslink #: 13111

    Exact Fit

    $84.77 View part →
  53. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    Partslink #: ES20319
    $84.83 View part →
  54. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1614689
    $85.02 View part →
  55. ✓ In Stock 2000 Oldsmobile Alero Oxygen Sensor (Vemo)

    2000 Oldsmobile Alero Oxygen Sensor (Vemo)

    Partslink #: V46-76-0015

    Grade: Aftermarket Description: 3 Cables / 300 mm California Emissions With OE No. 01997264

    $85.29 View part →
  56. ✓ In Stock 2000-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    2000-2004 Oldsmobile Alero Oxygen Sensor - Upstream (NTK)

    Partslink #: W0133-1808918
    $85.38 View part →
  57. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NGK)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NGK)

    Partslink #: 21053

    B1S2 OE MFR: NTK

    $85.49 View part →
  58. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Front (Delphi)

    Partslink #: ES20096
    $86.56 View part →
  59. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1819245
    $86.89 View part →
  60. ✓ In Stock 2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2000-2001 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: 12211
    $86.94 View part →
  61. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-2374959
    $86.98 View part →
  62. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1916743
    $87.75 View part →
  63. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    Partslink #: AFS109
    $87.80 View part →
  64. ✓ In Stock 1999-2003 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    1999-2003 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-2092445
    $91.21 View part →
  65. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-1607731
    $93.77 View part →
  66. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Denso)

    Partslink #: W0133-1984615
    $93.91 View part →
  67. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-2618368
    $94.64 View part →
  68. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Rear (Delphi)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Rear (Delphi)

    Partslink #: ES20003
    $98.87 View part →
  69. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-2618386
    $99.00 View part →
  70. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NTK)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (NTK)

    Partslink #: W0133-1893191
    $105.48 View part →
  71. ✓ In Stock 1999 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    1999 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-2051247
    $105.51 View part →
  72. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Bosch)

    Partslink #: W0133-3301172
    $109.00 View part →
  73. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-1696700
    $110.50 View part →
  74. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Rear (Delphi)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Rear (Delphi)

    Partslink #: ES20107
    $111.71 View part →
  75. ✓ In Stock 2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    2002-2004 Oldsmobile Alero Oxygen Sensor - Downstream (Walker Products)

    Partslink #: W0133-1919148
    $121.81 View part →
  76. ✓ In Stock 1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    1999-2001 Oldsmobile Alero Oxygen Sensor - Upstream (ACDelco)

    Partslink #: W0133-1833385
    $141.02 View part →
  77. ✓ In Stock 1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (ACDelco)

    1999-2004 Oldsmobile Alero Oxygen Sensor - Downstream (ACDelco)

    Partslink #: W0133-2081448
    $169.32 View part →

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Oxygen Sensor Compatibility for Oldsmobile Alero

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

Available Trims

GL · GLS · GX

Body Types

Coupe · Sedan

Engine Options

L4 2.2L · L4 2.4L · V6 3.4L

Transmissions

Automatic · Manual

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