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Ignition Knock (Detonation) Sensor

Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. These sensors use the highest quality piezoceramic elements manufactured to tight tolerances for increased durability and accuracy. These Knock Sensors are designed to meet and exceed OEM specifications.


  • 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.
  • Meets or Exceeds Original Equipment Manufacture Specifications: Yes
  • Prop 65: WARNING: Cancer and Reproductive Harm -
  • Connector Gender: Female
  • Connector Shape: Square
  • Length: 43.9 mm
  • Mounting Hardware Included: No
  • Terminal Quantity: 1
  • Terminal Type: Blade
  • Threaded End Diameter: 12.0 mm
  • Wiring Harness Included: No
Year Make Model Engine
  • ACDelco 2133757
  • Advance SBC3827
  • Airtex Engine Management 5S2256
  • Beck/Arnley 1581094
  • BWD S8786
  • CARQUEST (Wells) 716626
  • Delphi Engine Management AS10129
  • NAPA DKS636
  • General Motors 19139105
  • OReilly 170813
  • Intermotor S8786
  • Kem 144767
  • MotoRad - EM 1KS1054
  • OReilly 1KS1054
  • SMP (Standard Motor Products) KS186
  • Toyota 8961512030
  • Toyota 8961522050
  • Toyota 8961552010
  • Wells SU5374