The only thread repair product that can be used to repair both taper seat and gasket type spark plug assemblies;Three insert lengths are available to accommodate all spark plug reaches;Positive mechanical locking feature means the insert will never come out;The piloted reamer tap means no drilling is necessary and perfect alignment of the tapped hole

• Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25
• M14 x 1.25''

Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25Heli-Coil