PG367 - PRO-THREAD SPARK PLUG REPAIR KIT - NON-TAPERED SEAT, SIZE M14-1.25, (2) INSERTS EA. OF 3/8", 1/2" 3/4"

Brand: CTA
SKU: CTA-38149
MPN: 38149

Features & Benefits

  • Pro-Thread Kits offer a cost effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics
  • Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more!
  • Easy to install, just DRILL, TAP, INSERT, SNAP!
  • Pro-Thread inserts provide a permanent wear resistant internal thread
  • Stainless steel inserts resist the effects of temperature and corrosion 
  • Wire inserts help to compensate for the thread and pitch angle errors
  • Repaired threads are generally stronger than the original parent material thread



  • Thread Size: Metric M14 x 1.25
  • Includes tap, installation tool and sets of inserts
  • 2 x 3/8" , 2 x 1/2" , 2 x 3/4" OAL inserts