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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: Oblong
  • Length: 584.2 mm
  • Mounting Hardware Included: No
  • Terminal Quantity: 4
  • Terminal Type: Blade
  • Wiring Harness Included: No
Year Make Model Engine
  • Advance SBC3971
  • Airtex Engine Management 5S12502
  • Beck/Arnley 1581271
  • BWD S8906
  • CARQUEST (Wells) 716976
  • NAPA DKS746
  • OReilly 170904
  • Intermotor S8906
  • Jaguar AJ89189
  • MotoRad - EM 1KS1249
  • OReilly 1KS1249
  • SMP (Standard Motor Products) KS306
  • Wells SU13917