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Mercedes-Benz S420 Oxygen Sensor Replacement

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  1. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    Partslink #: OS6199
    $71.38 View part →
  2. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Spectra)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Spectra)

    Partslink #: OS5471
    $24.85 View part →
  3. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34186
    $73.33 View part →
  4. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Walker Products)

    Partslink #: 350-34380
    $73.12 View part →
  5. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    Partslink #: 350-34508
    $78.30 View part →
  6. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Walker Products)

    Partslink #: 250-24387
    $83.24 View part →
  7. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left or Downstream Right or Upstream (Bosch)

    Partslink #: 15738
    $82.20 View part →
  8. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (NGK)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (NGK)

    Partslink #: 25564

    B2S2 OE Equivalent Design

    $95.25 View part →
  9. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24610
    $83.24 View part →
  10. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    Partslink #: 13798
    $103.93 View part →
  11. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    Partslink #: 250-24609
    $85.72 View part →
  12. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Rear Left (Delphi)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Rear Left (Delphi)

    Partslink #: ES10580
    $140.21 View part →
  13. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (NGK)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (NGK)

    Partslink #: 25567

    B1S2 OE Equivalent Design

    $101.40 View part →
  14. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    Partslink #: W0133-1606350
    $150.85 View part →
  15. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Bosch)

    Partslink #: 13782
    $101.90 View part →
  16. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    Partslink #: W0133-1605953
    $164.75 View part →
  17. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25568

    B2S1 OE Equivalent Design

    $114.61 View part →
  18. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left (Bosch)

    Partslink #: W0133-1607675
    $175.01 View part →
  19. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right or Upstream Left or Upstream Right (Denso)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right or Upstream Left or Upstream Right (Denso)

    Partslink #: W0133-2092641
    $129.75 View part →
  20. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: W0133-1916922
    $133.30 View part →
  21. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Walker Products)

    Partslink #: W0133-1916665
    $134.32 View part →
  22. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Rear Right (Delphi)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Rear Right (Delphi)

    Partslink #: ES10632
    $140.86 View part →
  23. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Denso)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Denso)

    Partslink #: W0133-2092633
    $142.63 View part →
  24. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left or Upstream Left or Upstream Right (Denso)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Left or Upstream Left or Upstream Right (Denso)

    Partslink #: W0133-2094402
    $143.07 View part →
  25. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Bosch)

    Partslink #: W0133-1608938
    $147.73 View part →
  26. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream Right (Bosch)

    Partslink #: W0133-1610101
    $158.07 View part →
  27. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream Left or Upstream Right (Bosch)

    Partslink #: W0133-1604491
    $163.74 View part →
  28. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Denso)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4000

    O.E. Quality Universal Replacement Sensor

    $73.59 View part →
  29. ✓ In Stock 1994 Mercedes-Benz S420 Oxygen Sensor - Upstream (Denso)

    1994 Mercedes-Benz S420 Oxygen Sensor - Upstream (Denso)

    Partslink #: 234-4700

    OE #000 540 26 17 O.E. Quality Universal Replacement Sensor

    $74.22 View part →
  30. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream (Bosch)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13642
    $87.05 View part →
  31. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Bosch)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15736
    $97.04 View part →
  32. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream or Upstream (Denso)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Downstream or Upstream (Denso)

    Partslink #: 234-4201

    O.E. Quality Universal Replacement Sensor

    $107.68 View part →
  33. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Walker Products)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-34553
    $119.06 View part →
  34. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Walker Products)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-24038
    $135.67 View part →
  35. ✓ In Stock 1996-1999 Mercedes-Benz S420 Oxygen Sensor - Front (Delphi)

    1996-1999 Mercedes-Benz S420 Oxygen Sensor - Front (Delphi)

    Partslink #: ES10579
    $140.40 View part →
  36. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor (Delphi)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor (Delphi)

    Partslink #: ES10449

    with 350mm Overall Length

    $151.03 View part →
  37. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor (Denso)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor (Denso)

    Partslink #: W0133-1605397

    Chas: A080957-

    $154.91 View part →
  38. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (NGK)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor - Upstream (NGK)

    Partslink #: 25534

    B1S1 OE Equivalent Design

    $161.81 View part →
  39. ✓ In Stock 1994-1995 Mercedes-Benz S420 Oxygen Sensor (Bosch)

    1994-1995 Mercedes-Benz S420 Oxygen Sensor (Bosch)

    Partslink #: W0133-1606706

    Chas: A080957-

    $174.62 View part →

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Oxygen Sensor Compatibility for Mercedes-Benz S420

Browse our selection of quality oxygen sensor parts designed specifically for your Mercedes-Benz S420. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base

Body Types

Sedan

Engine Options

V8 4.2L

Transmissions

Automatic

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