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Audi S4 Ignition Knock (Detonation) Sensor Replacement

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  1. ✓ In Stock 2021-2022 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2021-2022 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1815059
    $27.59 View part →
  2. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3013

    Color-Green 740mm

    $32.82 View part →
  3. ✓ In Stock 2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1028
    $37.11 View part →
  4. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811903
    $37.23 View part →
  5. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811868
    $37.23 View part →
  6. ✓ In Stock 2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Delphi)

    2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10169
    $39.28 View part →
  7. ✓ In Stock 2017-2020 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    2017-2020 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS260
    $40.21 View part →
  8. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3054

    Color-Blue 520mm

    $40.69 View part →
  9. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811830

    w/ Green Connector

    $44.54 View part →
  10. ✓ In Stock 2010-2012 Audi S4 Ignition Knock (Detonation) Sensor (Holstein)

    2010-2012 Audi S4 Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0054

    Grey; Cylinders 1-3

    $45.28 View part →
  11. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: 0261231038

    Color Code Green

    $46.96 View part →
  12. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811929

    with 185 mm Wire; Blue Connector

    $48.09 View part →
  13. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS312

    with green connector

    $50.33 View part →
  14. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1151

    For Cyl.1,2,3 Color-Green

    $51.69 View part →
  15. ✓ In Stock 2010-2012 Audi S4 Ignition Knock (Detonation) Sensor (Holstein)

    2010-2012 Audi S4 Ignition Knock (Detonation) Sensor (Holstein)

    Partslink #: 2KNC0026

    Grey; Cylinders 4-6

    $54.83 View part →
  16. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: W0133-1733594
    $56.04 View part →
  17. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS16
    $57.47 View part →
  18. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Delphi)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Delphi)

    Partslink #: AS10284
    $58.48 View part →
  19. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Beck Arnley)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Beck Arnley)

    Partslink #: 158-0984

    Brown Harness (550mm) Plug

    $59.40 View part →
  20. ✓ In Stock 1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    1992-1994 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: 0261231036

    Color Code Blue

    $61.18 View part →
  21. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor -  or Right (Autopart International)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor - or Right (Autopart International)

    Partslink #: W0133-3359692

    Cylinders 1-3

    $63.01 View part →
  22. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Rear Left (FAE)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Rear Left (FAE)

    Partslink #: W0133-1785485
    $69.78 View part →
  23. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Right (Facet)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Right (Facet)

    Partslink #: 9.3179

    Color-Blue 185mm Harness

    $70.35 View part →
  24. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor -  or Left (FAE)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor - or Left (FAE)

    Partslink #: W0133-4287997

    Cylinders 4-6

    $168.11 View part →
  25. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor -  or Right (Walker Exhaust)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor - or Right (Walker Exhaust)

    Partslink #: W0133-3897990

    Cylinders 1-3

    $72.05 View part →
  26. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Facet)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Facet)

    Partslink #: 9.3170

    Color-Black 345mm Harness

    $72.15 View part →
  27. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Right (Vemo)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Right (Vemo)

    Partslink #: W0133-1980267
    $95.88 View part →
  28. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor -  or Front Left or Rear Right (Standard Ignition)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - or Front Left or Rear Right (Standard Ignition)

    Partslink #: KS235

    with black finish; 3 Term.

    $108.14 View part →
  29. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor -  or Front Right (Standard Ignition)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - or Front Right (Standard Ignition)

    Partslink #: KS236

    blue with 185mm wire

    $124.96 View part →
  30. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (FAE)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (FAE)

    Partslink #: W0133-2064847
    $135.16 View part →
  31. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Vemo)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Vemo)

    Partslink #: W0133-2008769
    $141.21 View part →
  32. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Vemo)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor - Front Left or Rear Right (Vemo)

    Partslink #: W0133-1980263
    $174.21 View part →
  33. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3053
    $64.29 View part →
  34. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3180

    Cylinder 4,5,6 For Cyl.4,5,6 Color-Gray

    $71.17 View part →
  35. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Facet)

    Partslink #: 9.3163

    Cylinder 1,2,3 For Cyl.1,2,3 Color-Green

    $71.63 View part →
  36. ✓ In Stock 2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Autopart International)

    2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Autopart International)

    Partslink #: W0133-3359820
    $71.87 View part →
  37. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811922

    with Black Connector 345 mm Wire Lead

    $73.89 View part →
  38. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Walker Products)

    Partslink #: 242-1139
    $87.19 View part →
  39. ✓ In Stock 2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    2018-2019 Audi S4 Ignition Knock (Detonation) Sensor (Bosch)

    Partslink #: W0133-1952254
    $90.04 View part →
  40. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (FAE)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (FAE)

    Partslink #: W0133-1735965
    $107.40 View part →
  41. ✓ In Stock 2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    2000-2002 Audi S4 Ignition Knock (Detonation) Sensor (Standard Ignition)

    Partslink #: KS222
    $133.78 View part →
  42. ✓ In Stock 2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Vemo)

    2010-2016 Audi S4 Ignition Knock (Detonation) Sensor (Vemo)

    Partslink #: V10-72-1177

    Grade: Aftermarket Plug (Connector): 3 Pins Dimensions: 500 mm For Cyl. 1,2,3

    $146.69 View part →
  43. ✓ In Stock 2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    2004-2009 Audi S4 Ignition Knock (Detonation) Sensor (Global Parts)

    Partslink #: 1811928

    390 mm Wire Lead; Blue Connector

    $175.25 View part →

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Ignition Knock (Detonation) Sensor Compatibility for Audi S4

Browse our selection of quality ignition knock (detonation) sensor parts designed specifically for your Audi S4. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Avant · Base · Cabriolet · Premium · Premium Plus · Prestige · Progressiv · Technik

Body Types

Convertible · Sedan · Wagon

Engine Options

L5 2.2L · V6 2.7L · V6 3.0L · V8 4.2L

Transmissions

Automatic · Automatic Dual Clutch · Manual

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