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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: 317.5 MM
  • Mounting Hardware Included: No
  • Terminal Quantity: 3
  • Terminal Type: Blade
  • Wiring Harness Included: No
Year Make Model Engine
  • ACDelco 2131801
  • Advance SBC3796
  • Airtex Engine Management 5S2246
  • Beck/Arnley 1581132
  • BWD S8676
  • CARQUEST (Wells) 716616
  • NAPA DKS556
  • General Motors 89052869
  • OReilly 170762
  • Intermotor S8676
  • Kem 144730
  • Kia 0K01D18921
  • MotoRad - EM 1KS1070
  • OReilly 1KS1070
  • SMP (Standard Motor Products) KS120
  • Wells SU4985