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BMW 840Ci Oxygen Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    Partslink #: OS5006
    $24.52 View part →
  2. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Spectra)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Spectra)

    Partslink #: OS5336
    $24.97 View part →
  3. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25041

    To 5/94 OE Equivalent Design

    $49.45 View part →
  4. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34142
    $72.05 View part →
  5. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34473
    $77.88 View part →
  6. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24611
    $80.68 View part →
  7. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 350-34045
    $82.52 View part →
  8. ✓ In Stock 1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34139
    $86.59 View part →
  9. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24607
    $93.03 View part →
  10. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25569

    B2S1 OE Equivalent Design

    $95.73 View part →
  11. ✓ In Stock 1994-1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1994-1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25560

    OE Equivalent Design

    $99.60 View part →
  12. ✓ In Stock 1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1995 BMW 840Ci Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24380
    $100.32 View part →
  13. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 250-24125
    $102.66 View part →
  14. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 25542

    B2S2 OE Equivalent Design

    $128.06 View part →
  15. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream or Upstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream or Upstream (Bosch)

    Partslink #: 15738
    $82.20 View part →
  16. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13559
    $95.44 View part →
  17. ✓ In Stock 1994-1995 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1994-1995 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15736
    $97.04 View part →
  18. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1994 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13108

    To 04/1994; Alternative Fit 1

    $97.53 View part →
  19. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1994 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13231

    To 04/1994; Exact Fit

    $101.54 View part →
  20. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream or Upstream (Denso)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream or Upstream (Denso)

    Partslink #: 234-4201

    O.E. Quality Universal Replacement Sensor

    $107.68 View part →
  21. ✓ In Stock 1994 BMW 840Ci Oxygen Sensor (Delphi)

    1994 BMW 840Ci Oxygen Sensor (Delphi)

    Partslink #: ES10290

    To 05/1994

    $114.24 View part →
  22. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1607726

    Before Catalyst : Regulating Lambda Probe : 370mm

    $123.18 View part →
  23. ✓ In Stock 1994-1995 BMW 840Ci Oxygen Sensor (Bosch)

    1994-1995 BMW 840Ci Oxygen Sensor (Bosch)

    Partslink #: W0133-1608679
    $128.26 View part →
  24. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Denso)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1891849

    Before Catalyst : Regulating Lambda Probe : 370mm

    $131.70 View part →
  25. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Front (Delphi)

    1996-1997 BMW 840Ci Oxygen Sensor - Front (Delphi)

    Partslink #: ES10899
    $132.70 View part →
  26. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream (Bosch)

    Partslink #: 13475
    $132.97 View part →
  27. ✓ In Stock 1994-1995 BMW 840Ci Oxygen Sensor (Delphi)

    1994-1995 BMW 840Ci Oxygen Sensor (Delphi)

    Partslink #: ES10353
    $135.45 View part →
  28. ✓ In Stock 2020-2025 BMW 840Ci White Lambda Monitor Sensor (Used OEM)

    2020-2025 BMW 840Ci White Lambda Monitor Sensor (Used OEM)

    Partslink #: OEMG-3606

    Fits vehicles with the B58 engine. Fits BMW G01, G05, G20, G22, G23, and G30 chassis.

    Condition: Excellent (A)

    $139.95 View part →
  29. ✓ In Stock 1994-1995 BMW 840Ci Oxygen Sensor (Bosch)

    1994-1995 BMW 840Ci Oxygen Sensor (Bosch)

    Partslink #: W0133-1612546
    $153.37 View part →
  30. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1617011

    Before Catalyst : Regulating Lambda Probe : 370mm

    $181.44 View part →
  31. ✓ In Stock 1996-1997 BMW 840Ci Oxygen Sensor - Downstream (Bosch)

    1996-1997 BMW 840Ci Oxygen Sensor - Downstream (Bosch)

    Partslink #: W0133-1614548

    After Catalyst : Lambda Monitor Sensor : 325mm

    $182.79 View part →

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Oxygen Sensor Compatibility for BMW 840Ci

Browse our selection of quality oxygen sensor parts designed specifically for your BMW 840Ci. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Competition

Body Types

Convertible · Coupe · Sedan

Engine Options

L6 3.0L · V8 4.0L · V8 4.4L

Transmissions

Automatic

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