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CONTACT SALES: +61 2 5500 7523
CONTACT SALES: +61 2 5500 7523



KS4-P -3 to 25 kHz Vehicle Specific Knock Sensor Kit

by Bosch
Original price ¥11,414 - Original price ¥22,833
Original price
¥11,414 - ¥22,833
Current price ¥11,414

The motorsport knock sensor designed for a wide frequency precision. Includes compact electronic connector & high-temperature silicone 90Deg boot to endure the high temperatures on the engine.

Also included is a stainless conversion stud adaptor to assist in many universal applications. Most engines across the JDM car  makes and models all ultilise an M12 x 1.25 thread in their block. We have listed some models below but they will fit a wide variety across the Toyota, Honda and Mitsubishi range

  • Most Toyota Engines including 1JZ/2JZ
  • Mitsubishi Engines
  • Mazda Rotor Engines
  • Honda Engines
  • Some Nissan Engines such as the VG/SR Series

Type: Engine Vibration Measurement

Measurement Range: 3 to 25 kHz
Sensitivity (@5kHz): 26 ± 8mV/g
Impedance: >1MOhm
Capacitance field: 1150 ± 200 pF

Mounting Hole Diameter: 8.3mm
Supporting Sleeve: Brass
Connector Type: EV1 2Pin Jetronic
Installation Torque: 20±5Nm

NOTE for vehicles running on Ethanol  

Please talk to your tuner about setting up your ECU to see the specific frequencies for detonation when using Ethanol fuel.