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Ignition Knock (Detonation) Sensor W/ Thread Sealant

MotoRad Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All MotoRad Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.


  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
  • Prop 65: WARNING: Cancer and Reproductive Harm -
  • Threaded End Diameter: 0.25 IN
Year Make Model Engine
  • ACDelco_213266
  • ACDelco_213268
  • ACDelco_213272
  • ACDelco_21391
  • ACDelco_21393
  • ACDelco_21396
  • Advance_SBC3718
  • Advan-tech_3H3
  • Airtex Engine Management_5S2170
  • BWD_S8009
  • CARQUEST (Wells)_716520
  • CARQUEST (Wells)_716538
  • Delphi Engine Management_AS10005
  • Delphi Engine Management_AS10006
  • Delphi Engine Management_AS10052
  • Delphi Engine Management_AS10133
  • NAPA_DKS206
  • Forecast_KS27
  • General Motors_10456019
  • General Motors_10456056
  • General Motors_10456126
  • General Motors_10456206
  • General Motors_10456207
  • General Motors_10456220
  • General Motors_1103700
  • Kem_144405
  • Kem_144411
  • Mercury Marine (Mercruiser)_806612T
  • MotoRad - EM_1KS1025
  • OReilly_1KS1025
  • Original Engine Management_KS27
  • SMP (Standard Motor Products)_KS3
  • T Series (SMP)_KS3T
  • Tomco_29020
  • Volvo_3850357
  • Volvo_38503579
  • Wells_5S2152
  • Wells_SU1074
  • Wells_SU1099
  • Wells_SU150
  • Wells_SU177