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INFINITI Q45 Ignition Knock (Detonation) Sensor Replacement

1
SELECT Year
  1. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Santech/ Omega Envir. Tech.)

    Partslink #: W0133-1608726
    $23.02 View part →
  2. ✓ In Stock 2002-2003 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    2002-2003 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS206
    $36.08 View part →
  3. ✓ In Stock 2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811751
    $37.23 View part →
  4. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    Partslink #: 9395
    $37.70 View part →
  5. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Holstein)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0037
    $40.48 View part →
  6. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811735
    $43.10 View part →
  7. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811755
    $45.96 View part →
  8. ✓ In Stock 2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Walker Products)

    2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1057
    $47.78 View part →
  9. ✓ In Stock 2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Motorad)

    2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Motorad)

    Partslink #: 1KS1029
    $48.67 View part →
  10. ✓ In Stock 2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Holstein)

    2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0010
    $50.19 View part →
  11. ✓ In Stock 2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Facet)

    2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3109
    $51.93 View part →
  12. ✓ In Stock 2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    2004-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS204
    $54.17 View part →
  13. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS79
    $64.08 View part →
  14. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Facet)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3112
    $64.12 View part →
  15. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Walker Products)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1024
    $64.84 View part →
  16. ✓ In Stock 2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (NGK)

    2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0251
    $65.05 View part →
  17. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Beck Arnley)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-0813

    To 5/04

    $65.23 View part →
  18. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Vemo)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Vemo)

    Partslink #: V38-72-0057

    Grade: Aftermarket

    $67.41 View part →
  19. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (True Tech)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (True Tech)

    Partslink #: KS79T
    $67.60 View part →
  20. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    Partslink #: W0133-1608726
    $70.51 View part →
  21. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (NGK)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (NGK)

    Partslink #: ID0139
    $71.42 View part →
  22. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Hitachi)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: KNS0001

    Grade: Actual OE Terminal Quantity: 2 Connector Gender: Male Terminal Type: Blade

    $78.49 View part →
  23. ✓ In Stock 2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3455168
    $81.55 View part →
  24. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (MTC)

    Partslink #: W0133-1626169
    $83.35 View part →
  25. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3486491
    $86.00 View part →
  26. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Vemo)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Vemo)

    Partslink #: W0133-1608726
    $95.75 View part →
  27. ✓ In Stock 2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (FAE)

    2005-2006 INFINITI Q45 Ignition Knock (Detonation) Sensor (FAE)

    Partslink #: W0133-1722273
    $120.93 View part →
  28. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Dorman)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Dorman)

    Partslink #: W0133-2191488
    $129.61 View part →
  29. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3344304
    $130.14 View part →
  30. ✓ In Stock 1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Hitachi)

    1990-2001 INFINITI Q45 Ignition Knock (Detonation) Sensor (Hitachi)

    Partslink #: W0133-1626169
    $139.48 View part →
  31. ✓ In Stock 2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Delphi)

    2002-2004 INFINITI Q45 Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10128
    $176.55 View part →

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Ignition Knock (Detonation) Sensor Compatibility for INFINITI Q45

Browse our selection of quality ignition knock (detonation) sensor parts designed specifically for your INFINITI Q45. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

A · Anniversary Edition · Base · Convenience · Premium · Premium TA · T · TA

Body Types

Sedan

Engine Options

V8 4.1L · V8 4.5L

Transmissions

Automatic

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