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Subaru Impreza Ignition Knock (Detonation) Sensor Replacement

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  1. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    Partslink #: W0133-1623386
    $24.93 View part →
  2. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (URO Parts)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (URO Parts)

    Partslink #: SU1317608

    Includes Harness

    $28.33 View part →
  3. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    Partslink #: W0133-1653100
    $30.42 View part →
  4. ✓ In Stock 2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    Partslink #: W0133-1607069
    $30.77 View part →
  5. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (True Tech)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS98T
    $32.80 View part →
  6. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3368785
    $34.24 View part →
  7. ✓ In Stock 1998-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    1998-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0005
    $37.17 View part →
  8. ✓ In Stock 2012-2015 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    2012-2015 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1814969
    $39.63 View part →
  9. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811777
    $46.33 View part →
  10. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811742
    $46.33 View part →
  11. ✓ In Stock 1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811757
    $46.33 View part →
  12. ✓ In Stock 2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811809
    $48.85 View part →
  13. ✓ In Stock 2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811788
    $48.85 View part →
  14. ✓ In Stock 2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3374323
    $56.33 View part →
  15. ✓ In Stock 1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1021
    $57.95 View part →
  16. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1009
    $58.32 View part →
  17. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS86
    $60.94 View part →
  18. ✓ In Stock 1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (True Tech)

    1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS96T

    From 7/96

    $63.66 View part →
  19. ✓ In Stock 1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0014
    $67.75 View part →
  20. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-0975
    $68.47 View part →
  21. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1061
    $68.97 View part →
  22. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1038
    $69.34 View part →
  23. ✓ In Stock 1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1037
    $69.34 View part →
  24. ✓ In Stock 2012-2023 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    2012-2023 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS413
    $71.13 View part →
  25. ✓ In Stock 2003-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    2003-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS280
    $71.21 View part →
  26. ✓ In Stock 1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS96

    from 7/96

    $73.43 View part →
  27. ✓ In Stock 1995-1997 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    1995-1997 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: KNS0004

    Grade: Actual OE Terminal Quantity: 1 Connector Gender: Male Terminal Type: Blade

    $74.48 View part →
  28. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1035
    $76.56 View part →
  29. ✓ In Stock 2006-2011 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    2006-2011 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1664
    $77.19 View part →
  30. ✓ In Stock 2012-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Facet)

    2012-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3236
    $78.12 View part →
  31. ✓ In Stock 1998-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    1998-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: KNS0006

    Grade: Actual OE Terminal Quantity: 1 Connector Gender: Male Terminal Type: Blade

    $80.54 View part →
  32. ✓ In Stock 1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    1996-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: KNS0005

    Grade: Actual OE Terminal Quantity: 1 Connector Gender: Male Terminal Type: Blade

    $83.56 View part →
  33. ✓ In Stock 2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-1303
    $84.17 View part →
  34. ✓ In Stock 2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    2002-2005 Subaru Impreza Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0135
    $85.14 View part →
  35. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS98
    $87.13 View part →
  36. ✓ In Stock 2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811815
    $87.91 View part →
  37. ✓ In Stock 2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS303
    $91.25 View part →
  38. ✓ In Stock 2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS281
    $91.91 View part →
  39. ✓ In Stock 1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    1995-1996 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3401535
    $95.49 View part →
  40. ✓ In Stock 2012-2016 Subaru Impreza Ignition Knock (Detonation) Sensor (Delphi)

    2012-2016 Subaru Impreza Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10286
    $98.44 View part →
  41. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Delphi)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10092
    $107.60 View part →
  42. ✓ In Stock 1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Bosch)

    1999-2002 Subaru Impreza Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: 0986JG0835
    $109.62 View part →
  43. ✓ In Stock 1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3493995
    $122.45 View part →
  44. ✓ In Stock 2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3432454

    Located: Under Intake Manifold

    $123.94 View part →
  45. ✓ In Stock 2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: W0133-1768143
    $133.42 View part →
  46. ✓ In Stock 1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    1997-1998 Subaru Impreza Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: W0133-2766009
    $153.93 View part →
  47. ✓ In Stock 2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    2006-2014 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    Partslink #: W0133-1772410

    Located: Under Intake Manifold

    $171.29 View part →
  48. ✓ In Stock 2017-2023 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    2017-2023 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    Partslink #: W0133-4088790
    $179.45 View part →
  49. ✓ In Stock 2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    2004-2006 Subaru Impreza Ignition Knock (Detonation) Sensor (Genuine)

    Partslink #: W0133-1768143
    $181.10 View part →
  50. ✓ In Stock 2012-2016 Subaru Impreza Ignition Knock (Detonation) Sensor (Febi)

    2012-2016 Subaru Impreza Ignition Knock (Detonation) Sensor (Febi)

    Partslink #: W0133-4380150
    $218.96 View part →

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Ignition Knock (Detonation) Sensor Compatibility for Subaru Impreza

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

Available Trims

2.0R · 2.5 GT · 2.5i · 2.5i Limited · 2.5i Premium · Base · Brighton · Convenience · I Limited · I Sport · L · L 4x4 · LX · Limited · Outback · Outback Sport · Premium · R · RS · Sport · Sport Limited · Sport Premium · Sport-tech · TS · Touring · WRX · WRX GT · WRX Limited · WRX Premium · WRX SE · WRX STI · WRX STI Limited · WRX STI Special Edition · WRX TR · XV · i

Body Types

Coupe · Hatchback · Sedan · Wagon

Engine Options

H4 1.8L · H4 2.0L · H4 2.2L · H4 2.5L

Transmissions

Automatic · Automatic CVT · Manual · U/K

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