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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: Rectangular
  • Length: 48.006 MM
  • Mounting Hardware Included: No
  • Terminal Quantity: 2
  • Terminal Type: Blade
  • Wiring Harness Included: No
Year Make Model Engine
  • ACDelco 2131791
  • Advance SBC4179
  • Airtex Engine Management 5S5515
  • Beck/Arnley 1581110
  • BWD S8729
  • CARQUEST (Wells) 716794
  • Delphi Engine Management AS10040
  • NAPA DKS586
  • General Motors 89052859
  • OReilly 170783
  • Intermotor S8729
  • Kem 144722
  • MotoRad - EM 1KS1162
  • OReilly 1KS1162
  • SMP (Standard Motor Products) KS104
  • Subaru 22060AA081
  • Wells SU7011