THREAD SIZE COMPATIBILITY: Designed specifically for repairing M14 x 14mm spark plug threads. MULTIPLE INSERT LENGTHS: Different insert lengths allow for various repair depths, catering to a range of spark plug applications.
14mm Spark Plug Rethread Thread Repair Kit Helicoil Reamer Tap Tool w/ 4 Inserts
14mm Spark Plug Rethread Thread Repair Tool Reamer Tap Inserts Kit M14 x1.25
M14 X 14mm Spark Plug Thread Repair Kit Hss Tap Reamer & 4 Rethread Inserts
14mm Spark Plug Cylinder Head Rethread Kit Tap Reamer Thread Insert Repair Tool
Rare! IN STOCK! Colortune 14mm Spark Plug Best Spark Plug Mixture Tester Tool
