Motorad 1KS1048 Ignition Knock (Detonation) Sensor
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Motorad

Motorad 1KS1048 Ignition Knock (Detonation) Sensor

Brand Motorad 1KS1048
Fits Ford, Jaguar, Lincoln, Mazda, and Mercury · 293 vehicles

Accurate knock sensing. Responds to a wide range of knock frequencies for precise engine condition feedback.

Durable piezoceramic element. Manufactured to tight tolerances for increased durability.

OEM-spec design. Built to meet or exceed OEM specifications.

Cross-references Motorad 1KS1048, 1F2018921 and 1F2018921A for the same application. See all 10.

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Not what you need? See all Ignition Knock (Detonation) Sensor options

Ignition Knock Sensor for Ford, Mazda, Lincoln

The MotoRad 1KS1048 ignition knock sensor monitors engine knock frequencies and sends accurate signal data to the ECM for ignition timing control. It is built with a high-quality piezoceramic element held to tight tolerances for consistent durability and OE-style performance.

Compatible with a wide range of Ford, Mazda, Lincoln, Mercury, Jaguar, and related applications, this sensor supports precise knock detection for vehicles such as the Ford Focus, Ford Escape, Mazda 3, and Mazda 6. Part number 1KS1048 is a direct-fit option for many common emission control sensor replacements.

Key Features

  • Measures engine knock across a broad frequency range
  • Provides signal input to the ECM for ignition timing adjustment
  • Uses a precision piezoceramic sensing element
  • Manufactured to tight tolerances for durability
  • Built to meet or exceed OEM specifications
  • Made in ISO TS16949 manufacturing facilities

Fitment Overview

  • Fits 2015-2023 Ford Mustang, N/A
  • Fits 2004-2022 Ford EcoSport, N/A
  • Fits 2010-2022 Ford Transit Connect, N/A
  • Fits 2006-2020 Ford Fusion, N/A
  • Fits 2019-2020 Ford SSV Plug-In Hybrid, N/A
  • Fits 2011-2020 Lincoln MKZ, N/A
  • Fits 2005-2019 Ford Escape, N/A
  • Fits 2012-2019 Ford Explorer, N/A
  • Fits 2015-2019 Lincoln MKC, N/A
  • Fits 2013-2018 Ford C-Max, N/A
  • Fits 2012-2018 Ford Edge, N/A
  • Fits 2002-2018 Ford Focus, N/A
  • Fits 2013-2017 Ford Ranger, N/A
  • Fits 2001-2011 Ford Ranger, N/A
  • Fits 2013-2017 Ford Taurus, N/A
  • Fits 2017 Jaguar XE, N/A
  • Fits 2013-2016 Lincoln MKT, N/A
  • Fits 2013-2015 Jaguar XF, N/A
  • Fits 2012-2015 Mazda 5, N/A
  • Fits 2006-2010 Mazda 5, N/A
  • Fits 2006-2015 Mazda MX-5 Miata, N/A
  • Fits 2006-2014 Mazda MX-5, N/A
  • Fits 2004-2013 Mazda 3, N/A
  • Fits 2003-2013 Mazda 6, N/A
  • Fits 2012 Mazda 3 Sport, N/A
  • Fits 2012 Mazda 3 Sport, N/A, Except Skyactiv Technology Package
  • Fits 2010-2012 Mazda CX-7, N/A
  • Fits 2008-2011 Mazda Tribute, N/A
  • Fits 2005-2006 Mazda Tribute, N/A
  • Fits 2005-2011 Mercury Mariner, N/A
  • Fits 2006-2011 Mercury Milan, N/A
  • Fits 2001-2010 Mazda B2300, N/A

What It Helps Address

  • Knock sensor fault codes related to abnormal combustion detection
  • Rough engine operation caused by incorrect ignition timing input
  • Reduced drivability from inaccurate ECM knock feedback
  • Check engine light concerns tied to knock sensor circuit issues
  • Service replacement for worn or failed OE-style knock sensors

Installation Notes

Verify the connector style, mounting location, and engine application before installation. Use the vehicle’s service information to confirm the correct sensor position and clear diagnostic trouble codes after replacement. For fitment-based searches, this part is commonly selected for Ford Focus knock sensor replacement, Mazda 3 knock sensor replacement, and Ford Escape knock sensor service.

Quality Assurance

MotoRad designs this knock sensor to meet or exceed OEM specifications and manufactures it in ISO TS16949 facilities. Part number 1KS1048 also cross-references 1F2018921 for the same application.

Related reading

This part fits 293 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypeNotes
2023FordMustang—2.3LL4——
2022FordEcoSport—2.0LL4——
2022FordMustang—2.3LL4——
2022FordTransit Connect—2.5LL4——
2021FordEcoSport—2.0LL4——
2021FordMustang—2.3LL4——
2021FordTransit Connect—2.5LL4——
2020FordEcoSport—2.0LL4——
2020FordFusion—2.5LL4——
2020FordFusion—2.0LL4——
2020FordMustang—2.3LL4——
2020FordPolice Responder Hybrid—2.0LL4——
2020FordSSV Plug-In Hybrid—2.0LL4——
2020FordTransit Connect—2.5LL4——
2020LincolnMKZ—2.0LL4——
2019FordEcoSport—2.0LL4——
2019FordEscape—2.5LL4——
2019FordEscape—2.0LL4——
2019FordExplorer—2.3LL4——
2019FordFusion—2.5LL4——
2019FordFusion—2.0LL4——
2019FordMustang—2.3LL4——
2019FordPolice Responder Hybrid—2.0LL4——
2019FordSSV Plug-In Hybrid—2.0LL4——
2019FordTransit Connect—2.5LL4——
2019LincolnMKC—2.3LL4——
2019LincolnMKC—2.0LL4——
2019LincolnMKZ—2.0LL4——
2018FordC-Max—2.0LL4——
2018FordEcoSport—2.0LL4——
2018FordEdge—2.0LL4——
2018FordEscape—2.5LL4——
2018FordEscape—2.0LL4——
2018FordExplorer—2.3LL4——
2018FordFocus—2.3LL4——
2018FordFocus—2.0LL4——
2018FordFusion—2.5LL4——
2018FordFusion—2.0LL4——
2018FordMustang—2.3LL4——
2018FordSpecial Service Police Sedan—2.0LL4——
2018FordTransit Connect—2.5LL4——
2018LincolnMKC—2.3LL4——
2018LincolnMKC—2.0LL4——
2018LincolnMKZ—2.0LL4——
2017FordC-Max—2.0LL4——
2017FordEcoSport—2.0LL4——
2017FordEdge—2.0LL4——
2017FordEscape—2.5LL4——
2017FordEscape—2.0LL4——
2017FordExplorer—2.3LL4——
2017FordFocus—2.3LL4——
2017FordFocus—2.0LL4——
2017FordFusion—2.5LL4——
2017FordFusion—2.0LL4——
2017FordMustang—2.3LL4——
2017FordRanger—2.5LL4——
2017FordSpecial Service Police Sedan—2.0LL4——
2017FordTaurus—2.0LL4——
2017FordTransit Connect—2.5LL4——
2017JaguarXE—2.0LL4GAS—
2017LincolnMKC—2.3LL4——
2017LincolnMKC—2.0LL4——
2017LincolnMKZ—2.0LL4——
2016FordC-Max—2.0LL4——
2016FordEcoSport—2.0LL4——
2016FordEdge—2.0LL4——
2016FordEscape—2.5LL4——
2016FordEscape—2.0LL4——
2016FordExplorer—2.3LL4——
2016FordFocus—2.3LL4——
2016FordFocus—2.0LL4——
2016FordFusion—2.5LL4——
2016FordFusion—2.0LL4——
2016FordMustang—2.3LL4——
2016FordRanger—2.5LL4——
2016FordSpecial Service Police Sedan—2.0LL4——
2016FordTaurus—2.0LL4——
2016FordTransit Connect—2.5LL4——
2016LincolnMKC—2.3LL4——
2016LincolnMKC—2.0LL4——
2016LincolnMKT—2.0LL4——
2016LincolnMKZ—2.0LL4——
2015FordC-Max—2.0LL4——
2015FordEcoSport—2.0LL4——
2015FordEdge—2.0LL4——
2015FordEscape—2.5LL4——
2015FordEscape—2.0LL4——
2015FordExplorer—2.0LL4——
2015FordFocus—2.0LL4——
2015FordFusion—2.5LL4——
2015FordFusion—2.0LL4——
2015FordMustang—2.3LL4——
2015FordRanger—2.5LL4——
2015FordSpecial Service Police Sedan—2.0LL4——
2015FordTaurus—2.0LL4——
2015FordTransit Connect—2.5LL4——
2015JaguarXF—2.0LL4——
2015LincolnMKC—2.3LL4——
2015LincolnMKC—2.0LL4——
2015LincolnMKT—2.0LL4——
2015LincolnMKZ—2.0LL4——
2015Mazda5—2.5LL4——
2015MazdaMX-5 Miata—2.0LL4——
2014FordC-Max—2.0LL4——
2014FordEcoSport—2.0LL4——
2014FordEdge—2.0LL4——
2014FordEscape—2.5LL4——
2014FordEscape—2.0LL4——
2014FordExplorer—2.0LL4——
2014FordFocus—2.0LL4——
2014FordFusion—2.5LL4——
2014FordFusion—2.0LL4——
2014FordRanger—2.5LL4——
2014FordSpecial Service Police Sedan—2.0LL4——
2014FordTaurus—2.0LL4——
2014FordTransit Connect—2.5LL4——
2014JaguarXF—2.0LL4——
2014LincolnMKT—2.0LL4——
2014LincolnMKZ—2.0LL4——
2014Mazda5—2.5LL4——
2014MazdaMX-5—2.0LL4——
2014MazdaMX-5 Miata—2.0LL4——
2013FordC-Max—2.0LL4——
2013FordEcoSport—2.0LL4——
2013FordEdge—2.0LL4——
2013FordEscape—2.5LL4——
2013FordEscape—2.0LL4——
2013FordExplorer—2.0LL4——
2013FordFocus—2.0LL4——
2013FordFusion—2.5LL4——
2013FordFusion—2.0LL4——
2013FordRanger—2.5LL4——
2013FordTaurus—2.0LL4——
2013FordTransit Connect—2.0LL4——
2013JaguarXF—2.0LL4——
2013LincolnMKT—2.0LL4——
2013LincolnMKZ—2.0LL4——
2013Mazda3—2.5LL4——
2013Mazda3—2.0LL4——
2013Mazda5—2.5LL4——
2013Mazda6—2.5LL4——
2013MazdaMX-5—2.0LL4——
2013MazdaMX-5 Miata—2.0LL4——
2012FordEcoSport—2.0LL4——
2012FordEdge—2.0LL4——
2012FordEscape—2.5LL4——
2012FordExplorerXLT2.0LL4——
2012FordExplorerLimited2.0LL4——
2012FordExplorerBase2.0LL4——
2012FordFocus—2.0LL4——
2012FordFusion—2.5LL4——
2012FordTransit Connect—2.0LL4——
2012LincolnMKZ—2.5LL4——
2012Mazda3—2.5LL4——
2012Mazda3—2.0LL4——
2012Mazda3 Sport—2.5LL4——
2012Mazda3 Sport—2.0LL4—Except Skyactiv Technology Package
2012Mazda5Touring2.5LL4——
2012Mazda5Sport2.5LL4——
2012Mazda5Grand Touring2.5LL4——
2012Mazda6—2.5LL4——
2012MazdaCX-7—2.5LL4——
2012MazdaMX-5—2.0LL4——
2012MazdaMX-5 MiataTouring2.0LL4——
2012MazdaMX-5 MiataSport2.0LL4——
2012MazdaMX-5 MiataGrand Touring2.0LL4——
2011FordEcoSport—2.0LL4——
2011FordEscape—2.5LL4——
2011FordFocus—2.5LL5——
2011FordFocus—2.0LL4——
2011FordFusion—2.5LL4——
2011FordRanger—2.3LL4——
2011FordTransit Connect—2.0LL4——
2011LincolnMKZ—2.5LL4——
2011Mazda3—2.5LL4——
2011Mazda3—2.0LL4——
2011Mazda6—2.5LL4——
2011MazdaCX-7—2.5LL4——
2011MazdaMX-5—2.0LL4——
2011MazdaMX-5 Miata—2.0LL4——
2011MazdaTribute—2.5LL4——
2011MercuryMariner—2.5LL4——
2011MercuryMilan—2.5LL4——
2010FordEcoSport—2.0LL4——
2010FordEscape—2.5LL4——
2010FordFocus—2.5LL5——
2010FordFocus—2.0LL4——
2010FordFusion—2.5LL4——
2010FordRanger—2.3LL4——
2010FordTransit Connect—2.0LL4——
2010Mazda3—2.5LL4——
2010Mazda3—2.0LL4——
2010Mazda5—2.3LL4——
2010Mazda6—2.5LL4——
2010MazdaB2300—2.3LL4——
2010MazdaCX-7—2.5LL4——
2010MazdaMX-5—2.0LL4——
2010MazdaMX-5 Miata—2.0LL4——
2010MazdaTribute—2.5LL4——
2010MercuryMariner—2.5LL4——
2010MercuryMilan—2.5LL4——
2009FordEcoSport—2.0LL4——
2009FordEscape—2.5LL4——
2009FordFocus—2.5LL5——
2009FordFocus—2.0LL4——
2009FordFusion—2.3LL4——
2009FordRanger—2.3LL4——
2009Mazda3—2.3LL4——
2009Mazda3—2.0LL4——
2009Mazda5—2.3LL4——
2009Mazda6—2.5LL4——
2009MazdaB2300—2.3LL4——
2009MazdaMX-5—2.0LL4——
2009MazdaMX-5 Miata—2.0LL4——
2009MazdaTribute—2.5LL4——
2009MercuryMariner—2.5LL4——
2009MercuryMilan—2.3LL4——
2008FordEcoSport—2.0LL4——
2008FordEscape—2.3LL4——
2008FordFocus—2.5LL5——
2008FordFocus—2.0LL4——
2008FordFusion—2.3LL4——
2008FordRanger—2.3LL4——
2008Mazda3—2.3LL4——
2008Mazda3—2.0LL4——
2008Mazda5—2.3LL4——
2008Mazda6—2.3LL4——
2008MazdaB2300—2.3LL4——
2008MazdaMX-5—2.0LL4——
2008MazdaMX-5 Miata—2.0LL4——
2008MazdaTribute—2.3LL4——
2008MercuryMariner—2.3LL4——
2008MercuryMilan—2.3LL4——
2007FordEcoSport—2.0LL4——
2007FordEscape—2.3LL4——
2007FordFocus—2.3LL4——
2007FordFocus—2.0LL4——
2007FordFusion—2.3LL4——
2007FordRanger—2.3LL4——
2007Mazda3—2.3LL4——
2007Mazda3—2.0LL4——
2007Mazda5—2.3LL4——
2007Mazda6—2.3LL4——
2007MazdaB2300—2.3LL4——
2007MazdaMX-5—2.0LL4——
2007MazdaMX-5 Miata—2.0LL4——
2007MercuryMariner—2.3LL4——
2007MercuryMilan—2.3LL4——
2006FordEcoSport—2.0LL4——
2006FordEscape—2.3LL4——
2006FordFocus—2.3LL4——
2006FordFocus—2.0LL4——
2006FordFusion—2.3LL4——
2006FordRanger—2.3LL4——
2006Mazda3—2.3LL4——
2006Mazda3—2.0LL4——
2006Mazda5—2.3LL4——
2006Mazda6—2.3LL4——
2006MazdaB2300—2.3LL4——
2006MazdaMX-5—2.0LL4——
2006MazdaMX-5 Miata—2.0LL4——
2006MazdaTribute—2.3LL4——
2006MercuryMariner—2.3LL4——
2006MercuryMilan—2.3LL4——
2005FordEcoSport—2.0LL4——
2005FordEscape—2.3LL4——
2005FordFocus—2.3LL4——
2005FordFocus—2.0LL4——
2005FordRanger—2.3LL4——
2005Mazda3—2.3LL4——
2005Mazda3—2.0LL4——
2005Mazda6—2.3LL4——
2005MazdaB2300—2.3LL4——
2005MazdaTribute—2.3LL4——
2005MercuryMariner—2.3LL4——
2004FordEcoSport—2.0LL4——
2004FordFocus—2.3LL4——
2004FordFocus—2.0LL4——
2004FordRanger—2.3LL4——
2004Mazda3—2.3LL4——
2004Mazda3—2.0LL4——
2004Mazda6—2.3LL4——
2004MazdaB2300—2.3LL4——
2003FordFocus—2.3LL4——
2003FordFocus—2.0LL4——
2003FordRanger—2.3LL4——
2003Mazda6—2.3LL4——
2003MazdaB2300—2.3LL4——
2002FordFocus—2.0LL4——
2002FordRanger—2.3LL4GAS—
2002MazdaB2300—2.3LL4——
2001FordRanger—2.3LL4GAS—
2001MazdaB2300—2.3LL4——
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Motorad — 1KS10481F20189211F2018921A1S7Z12A699BA1S7Z12A699BB213376019139108AJ813101LF0118921LF0218921