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Buick LaCrosse Ignition Knock (Detonation) Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (True Tech)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS211T
    $15.93 View part →
  2. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0414
    $17.20 View part →
  3. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1724
    $19.84 View part →
  4. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Motorad)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1006
    $20.75 View part →
  5. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1049
    $21.50 View part →
  6. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS211
    $23.14 View part →
  7. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10261
    $25.13 View part →
  8. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: 213-4583
    $26.69 View part →
  9. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0114
    $27.39 View part →
  10. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3378960
    $27.88 View part →
  11. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (CARQUEST)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (CARQUEST)

    Partslink #: W0133-4404345
    $28.25 View part →
  12. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811733
    $29.25 View part →
  13. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0300
    $29.34 View part →
  14. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Facet)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3012
    $29.73 View part →
  15. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Motorad)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1031
    $30.05 View part →
  16. ✓ In Stock 2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (NTK)

    2008-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (NTK)

    Partslink #: W0133-3154290
    $31.45 View part →
  17. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1101
    $33.01 View part →
  18. ✓ In Stock 2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0350
    $33.07 View part →
  19. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Bosch)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: 0261231174

    Actual OE Part

    $33.11 View part →
  20. ✓ In Stock 2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS437
    $33.62 View part →
  21. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS374
    $33.95 View part →
  22. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS210
    $34.11 View part →
  23. ✓ In Stock 2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10273
    $34.28 View part →
  24. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS393
    $35.79 View part →
  25. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811756

    w/o Wire Lead

    $36.53 View part →
  26. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1656
    $39.20 View part →
  27. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0001
    $40.28 View part →
  28. ✓ In Stock 2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: 12623095
    $40.45 View part →
  29. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-1943923
    $40.93 View part →
  30. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10262
    $41.22 View part →
  31. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1654
    $42.06 View part →
  32. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10216
    $43.11 View part →
  33. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3459080
    $44.77 View part →
  34. ✓ In Stock 2010-2016 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2010-2016 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811801
    $44.95 View part →
  35. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0050
    $47.05 View part →
  36. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3335853
    $48.81 View part →
  37. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811748
    $49.18 View part →
  38. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Bosch)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: W0133-1943901
    $50.12 View part →
  39. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0021
    $51.91 View part →
  40. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Facet)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3238
    $52.10 View part →
  41. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: 213-4335

    GM Original Equipment; EXC LEADS

    $52.49 View part →
  42. ✓ In Stock 2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2010-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-5230781
    $54.70 View part →
  43. ✓ In Stock 2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    2010 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1192
    $55.73 View part →
  44. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811741
    $56.41 View part →
  45. ✓ In Stock 2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2018-2019 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-2008756
    $62.46 View part →
  46. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS45
    $64.12 View part →
  47. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3367582
    $67.41 View part →
  48. ✓ In Stock 2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2005-2008 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-1943901
    $83.97 View part →
  49. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10009
    $86.31 View part →
  50. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: 213-3522
    $95.54 View part →
  51. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3448586
    $98.29 View part →
  52. ✓ In Stock 2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    2005-2009 Buick LaCrosse Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-1835210
    $167.97 View part →
  53. ✓ In Stock 2005 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    2005 Buick LaCrosse Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1400

    Incl.Harness

    $204.24 View part →
  54. ✓ In Stock 2005-2007 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    2005-2007 Buick LaCrosse Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811974

    w/ Wire Lead

    $335.99 View part →

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Ignition Knock (Detonation) Sensor Compatibility for Buick LaCrosse

Browse our selection of quality ignition knock (detonation) sensor parts designed specifically for your Buick LaCrosse. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avenir · Base · CX · CXL · CXS · Convenience · Essence · Leather · Preferred · Premium · Sport Touring · Super · Touring

Body Types

Sedan

Engine Options

L4 2.4L · L4 2.5L · V6 3.0L · V6 3.6L · V6 3.8L · V8 5.3L

Transmissions

Automatic

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