M14x1.25 spark plug repair tooling Extended:
For applications that require deeper reach into the head.
The 4412E tooling works very well in holes 6" deep or more.

The installation is exactly the same for taper seat or washer
seat you only need the appropriate length/style of insert.
Kit does not include inserts order separately.

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These are Items you really should use with these Kits. The larger kits come with these items. Click the Picture to add to cart
Needed for Taper Seat Inserts Only Fast fixturing threadlocker resists oil and mild surface contamination. Locks fasteners up to 3/4" in diameter
Time-Sert Driver Oil is to be used to lubricate the driver tool in the Time-Sert Kit. Then screw the insert onto the prepared hole.  If doing deep hole repairs: Lubricate the driver tool with Time-Sert driver oil.

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