M14*1.25 SparkPlug Rethread Kit Cyclinder Head Tap Reamer Helicoil Thread Insert

Spark plug wire repair tool kit. 1x14mm spark plug insert (3/8 "). High quality 14mm spark plug re-wire kit. 1x14mm spark plug insert (7/16 "). 1x14mm spark plug insert (1/2 "). 1x14mm spark plug insert (3/4 ").

eBay