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Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor Replacement

1
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  1. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (True Tech)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS211T
    $14.75 View part →
  2. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Holstein)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0414
    $17.20 View part →
  3. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Beck Arnley)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1724
    $17.20 View part →
  4. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Motorad)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1006
    $20.75 View part →
  5. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1049
    $21.50 View part →
  6. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS211
    $22.47 View part →
  7. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10261
    $25.13 View part →
  8. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3378960
    $27.88 View part →
  9. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (CARQUEST)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (CARQUEST)

    Partslink #: W0133-4404345
    $28.25 View part →
  10. ✓ In Stock 2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811733
    $29.25 View part →
  11. ✓ In Stock 2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NGK)

    2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0300
    $29.34 View part →
  12. ✓ In Stock 2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NTK)

    2005-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NTK)

    Partslink #: W0133-3154290
    $31.45 View part →
  13. ✓ In Stock 2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811760
    $35.71 View part →
  14. ✓ In Stock 2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: 213-1525
    $39.37 View part →
  15. ✓ In Stock 2002 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    2002 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1361
    $39.59 View part →
  16. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (URO Parts)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (URO Parts)

    Partslink #: GM1317752
    $39.77 View part →
  17. ✓ In Stock 2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10260
    $40.46 View part →
  18. ✓ In Stock 2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS154
    $41.96 View part →
  19. ✓ In Stock 2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3410275
    $42.57 View part →
  20. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (True Tech)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS116T
    $50.43 View part →
  21. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Holstein)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0025
    $53.63 View part →
  22. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1039
    $60.05 View part →
  23. ✓ In Stock 2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    2003-2006 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-1686461
    $68.89 View part →
  24. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10017
    $70.19 View part →
  25. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS116
    $70.30 View part →
  26. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-91039
    $71.24 View part →
  27. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3379215
    $71.71 View part →
  28. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Beck Arnley)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1427
    $76.09 View part →
  29. ✓ In Stock 2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    2003-2005 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1053
    $76.90 View part →
  30. ✓ In Stock 2002 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    2002 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811798
    $78.31 View part →
  31. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NGK)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0116

    Requires Intake Manifold Gasket

    $82.01 View part →
  32. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Motorad)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1001
    $83.98 View part →
  33. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (CARQUEST)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (CARQUEST)

    Partslink #: W0133-4401584
    $86.75 View part →
  34. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: W0133-1866101
    $103.14 View part →
  35. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Dorman)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (Dorman)

    Partslink #: W0133-4122253
    $124.60 View part →
  36. ✓ In Stock 2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    2003-2004 Chevrolet Trailblazer EXT Ignition Knock (Detonation) Sensor (ACDelco)

    Partslink #: W0133-1866101
    $128.67 View part →

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Ignition Knock (Detonation) Sensor Compatibility for Chevrolet Trailblazer EXT

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

Available Trims

B · Base · LS · LT · North Face

Body Types

Sport Utility

Engine Options

L6 4.2L · V8 5.3L

Transmissions

Automatic

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