M12 to M8 Knock Sensor Conversion Stud


  • Converts M12 Block Hole to M8
  • Suitable for upgrading knock sensors
  • Suits many Toyota engines including the 2JZ
  • Suits an M8x1.25 nut

Available on back-order

SKU: PT-M12-M8-STUD Categories: ,


This stud allows cars with a factory M12 bolt sensor to use a more modern 8mm knock sensor.

Some examples include the Toyota JZ engines.

Many aftermarket and more modern OEM knock sensors use an 8mm mounting hole.

Suits an M8x1.25 nut.



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