Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

BMW 540i Oxygen Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    Partslink #: OS5006
    $24.52 View part →
  2. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Spectra)

    1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Spectra)

    Partslink #: OS5336
    $24.97 View part →
  3. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Spectra)

    Partslink #: OS5021

    To Mar/1994

    $27.10 View part →
  4. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25041

    To 3/94 OE Equivalent Design

    $49.45 View part →
  5. ✓ In Stock 1998-2003 BMW 540i Oxygen Sensor - Left or Right (URO Parts)

    1998-2003 BMW 540i Oxygen Sensor - Left or Right (URO Parts)

    Partslink #: 11781742050
    $55.80 View part →
  6. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34142
    $72.05 View part →
  7. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24611
    $80.68 View part →
  8. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 350-34045
    $82.52 View part →
  9. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34025

    To 3/94

    $83.34 View part →
  10. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 350-34139

    From 3/94

    $86.59 View part →
  11. ✓ In Stock 1995 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1995 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24381
    $88.82 View part →
  12. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1997-2003 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25569

    B2S1 OE Equivalent Design

    $95.73 View part →
  13. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24605

    To 3/94

    $99.99 View part →
  14. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (Walker Products)

    Partslink #: 250-24380

    From 3/94

    $100.32 View part →
  15. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (Walker Products)

    Partslink #: 250-24125
    $102.66 View part →
  16. ✓ In Stock 1994-1995 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1994-1995 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25561

    From 3/94 OE Equivalent Design

    $111.35 View part →
  17. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    1994 BMW 540i Oxygen Sensor - Upstream Left or Upstream Right (NGK)

    Partslink #: 25565

    To 3/94 OE Equivalent Design

    $115.69 View part →
  18. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    1997-2003 BMW 540i Oxygen Sensor - Downstream Left or Downstream Right (NGK)

    Partslink #: 25542

    B2S2 OE Equivalent Design

    $128.06 View part →
  19. ✓ In Stock 2011-2013 BMW 540i Silver Oxygen Sensor (Used OEM)

    2011-2013 BMW 540i Silver Oxygen Sensor (Used OEM)

    Partslink #: OEMG-684

    This is a set of 2 oxygen sensors. Fits BMW E82, E88, E90, F10, F32, and X3 chassis.

    Condition: Excellent (A)

    $35.95 View part →
  20. ✓ In Stock 1998-2003 BMW 540i Oxygen Sensor Set (Used OEM)

    1998-2003 BMW 540i Oxygen Sensor Set (Used OEM)

    Partslink #: OEMG-52528

    This is a set of catalytic oxygen (O2) lambda probe sensors. Fits BMW E85 chassis.

    Condition: Excellent (A)

    $35.95 View part →
  21. ✓ In Stock 2014-2016 BMW 540i Silver Pre-Catalyst Oxygen Sensor (Used OEM)

    2014-2016 BMW 540i Silver Pre-Catalyst Oxygen Sensor (Used OEM)

    Partslink #: OEMG-47810

    It is an oxygen sensor for vehicles with the M57 diesel engine. Fits BMW E90 and F15 chassis.

    Condition: Excellent (A)
    Mileage: 156,200 miles

    $35.95 View part →
  22. ✓ In Stock 1998-2003 BMW 540i Blue Oxygen Sensor (Used OEM)

    1998-2003 BMW 540i Blue Oxygen Sensor (Used OEM)

    Partslink #: OEMG-53135

    This is a set of four oxygen sensors. Fits BMW E36 chassis.

    Condition: Excellent (A)

    $44.95 View part →
  23. ✓ In Stock 2017-2023 BMW 540i Gray Upstream Oxygen Sensor (Used OEM)

    2017-2023 BMW 540i Gray Upstream Oxygen Sensor (Used OEM)

    Partslink #: OEMG-36889

    Fits vehicles with the B46 engine only. Fits BMW F22, F30, F36, G01, and G30 chassis.

    Condition: Excellent (A)
    Mileage: 190,300 miles

    $44.95 View part →
  24. ✓ In Stock 2012-2016 BMW 540i Black Upstream Oxygen Sensor (Used OEM)

    2012-2016 BMW 540i Black Upstream Oxygen Sensor (Used OEM)

    Partslink #: OEMG-46736

    Fits vehicles with N20 or N26 engines. The length is 540mm. Fits BMW F10, F25, F30, F32, and F36 chassis.

    Condition: Excellent (A)
    Mileage: 89,200 miles

    $44.95 View part →
  25. ✓ In Stock 1999-2003 BMW 540i Oxygen Sensor - Front (Vemo)

    1999-2003 BMW 540i Oxygen Sensor - Front (Vemo)

    Partslink #: V20-76-0026

    Grade: Aftermarket Description: 4 Cables / 300 mm

    $57.29 View part →
  26. ✓ In Stock 2011-2017 BMW 540i Black Oxygen Sensor Set (Pre-Catalyst and Post-Catalyst) (Used OEM)

    2011-2017 BMW 540i Black Oxygen Sensor Set (Pre-Catalyst and Post-Catalyst) (Used OEM)

    Partslink #: OEMG-35964

    It fits vehicles with the N55 engine only. Fits BMW F10, F22, F30, F32, and F33 chassis.

    Condition: Excellent (A)

    $69.95 View part →
  27. ✓ In Stock 2013-2017 BMW 540i White Post-Catalyst Oxygen Sensor (Used OEM)

    2013-2017 BMW 540i White Post-Catalyst Oxygen Sensor (Used OEM)

    Partslink #: OEMG-38629

    It fits vehicles with the N55 engine only. Fits BMW F10, F15, F22, F30, F32, and F36 chassis.

    Condition: Excellent (A)
    Mileage: 130,700 miles

    $69.95 View part →
  28. ✓ In Stock 2011-2017 BMW 540i Gray Pre-Cat and Post-Cat Oxygen Sensor Set (Used OEM)

    2011-2017 BMW 540i Gray Pre-Cat and Post-Cat Oxygen Sensor Set (Used OEM)

    Partslink #: OEMG-47516

    It fits vehicles with the N55 engine. Fits BMW F10, F15, F22, F30, F32, and F36 chassis.

    Condition: Excellent (A)
    Mileage: 237,200 miles

    $69.95 View part →
  29. ✓ In Stock 2017-2023 BMW 540i Black Oxygen Sensor Set (Pre- and Post-Catalyst) (Used OEM)

    2017-2023 BMW 540i Black Oxygen Sensor Set (Pre- and Post-Catalyst) (Used OEM)

    Partslink #: OEMG-44477

    It fits vehicles with the B46 engine. Fits BMW F22, F30, F32, F36, G01, and G30 chassis.

    Condition: Excellent (A)
    Mileage: 108,100 miles

    $75.95 View part →
  30. ✓ In Stock 2017-2020 BMW 540i White Post-Catalytic Oxygen Sensor (Used OEM)

    2017-2020 BMW 540i White Post-Catalytic Oxygen Sensor (Used OEM)

    Partslink #: OEMG-52819

    Fits vehicles with the B46 engine. Fits BMW F22, F30, F32, F36, G01, and G30 chassis.

    Condition: Excellent (A)
    Mileage: 126,700 miles

    $75.95 View part →
  31. ✓ In Stock 2017-2019 BMW 540i Post-Cat Oxygen Sensor (Used OEM)

    2017-2019 BMW 540i Post-Cat Oxygen Sensor (Used OEM)

    Partslink #: OEMG-52303

    This is a pair of oxygen sensors. One of the mounting tabs is broken, and the wire cover has a small nick. Fits BMW F22, F30, F32, F36, G01, and G30 chassis.

    Condition: Excellent (A)
    Mileage: 38,200 miles

    $75.95 View part →
  32. ✓ In Stock 2017-2020 BMW 540i Silver Oxygen Sensor (Used OEM)

    2017-2020 BMW 540i Silver Oxygen Sensor (Used OEM)

    Partslink #: OEMG-43766

    Fits BMW F22, F30, F32, F36, G01, and G30 chassis.

    Condition: Excellent (A)

    $75.95 View part →
  33. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor (Used OEM)

    2017-2020 BMW 540i Oxygen Sensor (Used OEM)

    Partslink #: OEMG-42600

    Fits BMW F22, F30, F32, F36, G01, and G30 chassis.

    Condition: Excellent (A)
    Mileage: 139,400 miles

    $75.95 View part →
  34. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream or Upstream (Bosch)

    1997-2003 BMW 540i Oxygen Sensor - Downstream or Upstream (Bosch)

    Partslink #: 15738
    $82.20 View part →
  35. ✓ In Stock 2020-2023 BMW 540i Black Regulating Lambda Probe (Pre-Catalyst Oxygen Sensor) (Used OEM)

    2020-2023 BMW 540i Black Regulating Lambda Probe (Pre-Catalyst Oxygen Sensor) (Used OEM)

    Partslink #: OEMG-4262

    For vehicles with the B48 engine. Fits BMW G01, G02, G20, and G30 chassis.

    Condition: Excellent (A)

    $86.95 View part →
  36. ✓ In Stock 2017-2023 BMW 540i Black Upstream Oxygen Sensor (Used OEM)

    2017-2023 BMW 540i Black Upstream Oxygen Sensor (Used OEM)

    Partslink #: OEMG-4816

    This is an oxygen sensor (also called a lambda monitor sensor). Fits vehicles with the B48 engine. Fits BMW G01, G02, G30, and G20 chassis.

    Condition: Excellent (A)

    $86.95 View part →
  37. ✓ In Stock 2020-2023 BMW 540i Black Regulating Lambda Probe (Pre-Catalytic Converter Oxygen Sensor) (Used OEM)

    2020-2023 BMW 540i Black Regulating Lambda Probe (Pre-Catalytic Converter Oxygen Sensor) (Used OEM)

    Partslink #: OEMG-3768

    It fits vehicles with the B46 or B48 engine. Fits BMW G01, G20, G26, and G30 chassis.

    Condition: Excellent (A)

    $86.95 View part →
  38. ✓ In Stock 1997-1998 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1997-1998 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13559
    $95.44 View part →
  39. ✓ In Stock 1994-1995 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1994-1995 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 15736
    $97.04 View part →
  40. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1994 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13108

    To 02/1994; Alternative Fit 1

    $97.53 View part →
  41. ✓ In Stock 1994 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1994 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13231

    To 02/1994; Exact Fit

    $101.54 View part →
  42. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (Walker Products)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 350-34673

    B1S2

    $102.36 View part →
  43. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream or Upstream (Denso)

    1997-2003 BMW 540i Oxygen Sensor - Downstream or Upstream (Denso)

    Partslink #: 234-4201

    O.E. Quality Universal Replacement Sensor

    $107.68 View part →
  44. ✓ In Stock 1995 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1995 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 13523
    $116.25 View part →
  45. ✓ In Stock 1994-1995 BMW 540i Oxygen Sensor (Delphi)

    1994-1995 BMW 540i Oxygen Sensor (Delphi)

    Partslink #: ES10358
    $119.74 View part →
  46. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (Walker Products)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (Walker Products)

    Partslink #: 250-241214

    B1S2

    $122.59 View part →
  47. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1997-2003 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1607726

    Before Catalyst : Regulating Lambda Probe : 370mm

    $123.18 View part →
  48. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (Bosch)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (Bosch)

    Partslink #: 16139
    $127.02 View part →
  49. ✓ In Stock 1994-1995 BMW 540i Oxygen Sensor (Bosch)

    1994-1995 BMW 540i Oxygen Sensor (Bosch)

    Partslink #: W0133-1608679

    480mm

    $128.26 View part →
  50. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Upstream (Denso)

    1997-2003 BMW 540i Oxygen Sensor - Upstream (Denso)

    Partslink #: W0133-1891849

    Before Catalyst : Regulating Lambda Probe : 370mm

    $131.70 View part →
  51. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Front (Delphi)

    1997-2003 BMW 540i Oxygen Sensor - Front (Delphi)

    Partslink #: ES10899
    $132.70 View part →
  52. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream (Bosch)

    1997-2003 BMW 540i Oxygen Sensor - Downstream (Bosch)

    Partslink #: 13475
    $132.97 View part →
  53. ✓ In Stock 1994 BMW 540i Oxygen Sensor (Delphi)

    1994 BMW 540i Oxygen Sensor (Delphi)

    Partslink #: ES10353

    From 03/1994

    $135.45 View part →
  54. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Upstream (Bosch)

    2017-2020 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: 17404
    $136.07 View part →
  55. ✓ In Stock 1994 BMW 540i Oxygen Sensor (Bosch)

    1994 BMW 540i Oxygen Sensor (Bosch)

    Partslink #: W0133-1609969

    Production: -02/28/1994, 320mm

    $138.66 View part →
  56. ✓ In Stock 2017-2023 BMW 540i Black Oxygen Sensor Set (Used OEM)

    2017-2023 BMW 540i Black Oxygen Sensor Set (Used OEM)

    Partslink #: OEMG-1394

    This is a set of catalytic oxygen (O2) lambda probe sensors. Fits BMW G01 chassis.

    Condition: Excellent (A)

    $139.95 View part →
  57. ✓ In Stock 2017-2023 BMW 540i Gray Oxygen Sensor Set (Upstream and Downstream) (Used OEM)

    2017-2023 BMW 540i Gray Oxygen Sensor Set (Upstream and Downstream) (Used OEM)

    Partslink #: OEMG-47929

    It fits vehicles with the B58 engine only. Fits BMW F22, F30, F32, G12, and G30 chassis.

    Condition: Excellent (A)

    $139.95 View part →
  58. ✓ In Stock 2020-2023 BMW 540i Oxygen Sensor (Used OEM)

    2020-2023 BMW 540i Oxygen Sensor (Used OEM)

    Partslink #: OEMG-52052

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

    Condition: Excellent (A)
    Mileage: 56,100 miles

    $139.95 View part →
  59. ✓ In Stock 2020-2023 BMW 540i White Lambda Monitor Sensor (Used OEM)

    2020-2023 BMW 540i 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 →
  60. ✓ In Stock 2020-2023 BMW 540i Gray Oxygen Sensor (Post-Cat) (Used OEM)

    2020-2023 BMW 540i Gray Oxygen Sensor (Post-Cat) (Used OEM)

    Partslink #: OEMG-3196

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

    Condition: Excellent (A)

    $139.95 View part →
  61. ✓ In Stock 2017-2019 BMW 540i Blue Oxygen Sensor Set (Pre-Catalytic and Post-Catalytic) (Used OEM)

    2017-2019 BMW 540i Blue Oxygen Sensor Set (Pre-Catalytic and Post-Catalytic) (Used OEM)

    Partslink #: OEMG-1663

    Fits vehicles with the B58 engine. Fits BMW F22, F30, F32, G12, and G30 chassis.

    Condition: Excellent (A)

    $139.95 View part →
  62. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Upstream (Walker Products)

    2017-2020 BMW 540i Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 350-35112

    B1S1

    $139.98 View part →
  63. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (Denso)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (Denso)

    Partslink #: 234-8012

    O.E. Quality Direct Fit Replacement Sensor

    $141.45 View part →
  64. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Upstream (Walker Products)

    2017-2020 BMW 540i Oxygen Sensor - Upstream (Walker Products)

    Partslink #: 250-25132

    B1S1

    $155.16 View part →
  65. ✓ In Stock 1994-1995 BMW 540i Oxygen Sensor (Bosch)

    1994-1995 BMW 540i Oxygen Sensor (Bosch)

    Partslink #: W0133-1605954

    480mm

    $165.74 View part →
  66. ✓ In Stock 1997-1998 BMW 540i Oxygen Sensor - Upstream (Bosch)

    1997-1998 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-1617011

    Before Catalyst : Regulating Lambda Probe : 370mm

    $181.44 View part →
  67. ✓ In Stock 1997-2003 BMW 540i Oxygen Sensor - Downstream (Bosch)

    1997-2003 BMW 540i Oxygen Sensor - Downstream (Bosch)

    Partslink #: W0133-1614548

    After Catalyst : Lambda Monitor Sensor : 850mm

    $182.79 View part →
  68. ✓ In Stock 2017-2019 BMW 540i Oxygen Sensor - Downstream (NGK)

    2017-2019 BMW 540i Oxygen Sensor - Downstream (NGK)

    Partslink #: 25768

    B1S2 OE Equivalent Design

    $183.83 View part →
  69. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Upstream (Bosch)

    2017-2020 BMW 540i Oxygen Sensor - Upstream (Bosch)

    Partslink #: W0133-4671627
    $206.79 View part →
  70. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (Bosch)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (Bosch)

    Partslink #: W0133-5278668
    $225.54 View part →
  71. ✓ In Stock 2017-2020 BMW 540i Oxygen Sensor - Downstream (NTK)

    2017-2020 BMW 540i Oxygen Sensor - Downstream (NTK)

    Partslink #: W0133-4302733
    $272.01 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Oxygen Sensor Compatibility for BMW 540i

Browse our selection of quality oxygen sensor parts designed specifically for your BMW 540i. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · CS · Competition · Competition Edition · Edition 35 Years · Executive · First Edition · Gran Turismo · Lujo · Luxury · M Sport · Sport Line · Top · iPerformance Sport Line · xDrive

Body Types

Hatchback · Sedan · Wagon

Engine Options

L4 2.0L · L6 2.5L · L6 2.8L · L6 3.0L · V8 4.0L · V8 4.4L · V8 4.9L · V8 5.0L

Transmissions

Automatic · Automatic Dual Clutch · Manual

Added to cart · Part