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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: 47.5 MM
  • Mounting Hardware Included: No
  • Terminal Quantity: 1
  • Terminal Type: Blade
  • Threaded End Diameter: 10.0 MM
  • Wiring Harness Included: No
Year Make Model Engine
  • ACDelco 2132239
  • Advance SBC3843
  • Airtex Engine Management 5S2231
  • Beck/Arnley 1581083
  • BWD S8735
  • CARQUEST (Wells) 716601
  • Delphi Engine Management AS10127
  • NAPA DKS590
  • General Motors 89053976
  • Honda 30530PCX003
  • OReilly 170788
  • Intermotor S8735
  • Kem 144764
  • MotoRad - EM 1KS1078
  • OReilly 1KS1078
  • SMP (Standard Motor Products) KS138
  • Wells SU5300