Heli-Coil 5523-14 Spark Plug Hole Kit
A complete range of Heli-Coil kits are available for repairing damaged spark plug port threads in all types of engines. Each kit includes the appropriate reamer/tap, tool and Heli-Coil stainless steel inserts required to repair a designated thread size. Additionally, several insert lengths are provided to accommodate varying plug reaches.
Thread: 14-1.25mm
Length: 0.469
Pack: 6