This kit includes a conversion stud to facilitate fitting the Bosch Motorsport knock sensor to various JDM engines that use M12x1.25 thread.

This is perfect if you are looking to use aftermarket knock control on your project.


- Supplied with a genuine Bosch Knock sensor

- Also supplied with a genuine OEM Knock sensor M12 to M8 conversion stud.

- EV1 connector and rubber boot


Most engines from popular JDM car manufacturers like Toyota, Nissan, Honda, and Mitsubishi utilize an M12 x 1.25 thread in their engine blocks. While specific models are listed, these components are compatible with a wide range of engines across these brands. It's essential to verify the thread size on your engine block for compatibility.

Compatible engines include:

Majority of Toyota Engines, including 1JZ/2JZ

Mitsubishi Engines

Mazda Rotary Engines 12A, 13B

Honda Engines

Some Nissan Engines such as the VG/SR Series, RB26 & RB30.