Heli-Coil(R) is the original innovator of spark plug port repair kits. This product offers the highest quality and most durable repair available to permanently restore stripped spark plug hole threads.
M14 x 1.25 spark plug thread repair.Designed for "Half-Thread" (HT) spark plug applications in 4.6 and 5.4 liter engines.Allows access to deep ports.Positive mechanical locking feature ensures insert stability; insert will not come out.Utilizing the piloted reamer tap, alignment is maintained and pre-drilling is not required.The growing number of do-it-yourselfers and the need for quick, easy, on-the-spot repairs makes Sav-A-Thread a must for every store and shop.It is recommended that the head be removed before installation to ensure chips do not enter the cylinder.Kit contents:
- Piloted reamer tap (1)
- Steel installation tool (1)
- Expanding tool (1)
- M14x1.25 HT inserts (12)
Heli Coil 5396-14 Sav-A-Thread HT(R) - Ford 5.4 and 4.6 Liter Spark Plug Thread Repair 
