Spark Plug Rethread Kit Reamer Tap Thread Repair Cylinder Head Helicoil M14*1.25
Spark plug size: M14 x 1.25mm. 5pcsx M14 x 1.25 - 11.2mm. 5pcsx M14 x 1.25 - 17.5mm. Standard bit and tap are required for installation. Tap size: M16 x 1.25mm. Tap length: 70mm. Spark plug height: 11.2mm, 17.5mm.