Description
This is a coil insert for defective M14 x 1,25 spark plug threads repairing and plating threads in materials with poor abrasion. To use the thread repair coil you’ll need a 14.4 mm hole and a 16 mm thread tap to create a threaded hole for it.
Pros:
- Repairs defective spark plug threads
- Suitable fro plating threads in materials with poor abrasion resistance

![Thread Coil Insert M14x1.25 8.4 mm [10 Pieces]](https://www.toolprovisions.com/wp-content/uploads/2026/09/t239c.aa52d068_ff5349f7-636f-4b8f-bb08-83d671b76133.jpg)







