Menu
Search
Advertising Disclosure

10 Best spark plug thread repair kits of 2025

Save up to 23% off
  • Best Choice

    1

    CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment
    Cal-Van Tools

    CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment

    9.8
    Exceptional
    Our Rating
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    Spark Plug Thread Repair Kit, 28 PCS 4 Sizes High Speed Steel Tap and 5 Sizes Insert, All in One Repair Tools Set with Storage Case for The Most Trucks Cars Engines Broken Cylinders Repair
    PONEYA

    Spark Plug Thread Repair Kit, 28 PCS 4 Sizes High Speed Steel Tap and 5 Sizes Insert, All in One Repair Tools Set with Storage Case for The Most Trucks Cars Engines Broken Cylinders Repair

    11% Off
    9.7
    Exceptional

  • 3

    Spark Plug Thread Repair Kit, 14mm Cylinder Head Rethreaded Kit Repair Tools Gasoline Engine M14x1.25 Inserts and M16x1.25 Tap Kit
    Yunseity

    Spark Plug Thread Repair Kit, 14mm Cylinder Head Rethreaded Kit Repair Tools Gasoline Engine M14x1.25 Inserts and M16x1.25 Tap Kit

    9.6
    Exceptional

  • 4

    Spark Plug Thread Repair Kit, 16pcs M14 x 1.25 Tap Spark Plug Rethreading Set with Portable Case, Tap Stainless Steel Auto Spark Plug Repair Tool for Gasoline Engines, Generators(size:16pcs)
    Tookie

    Spark Plug Thread Repair Kit, 16pcs M14 x 1.25 Tap Spark Plug Rethreading Set with Portable Case, Tap Stainless Steel Auto Spark Plug Repair Tool for Gasoline Engines, Generators(size:16pcs)

    9.5
    Excellent

  • 5

    Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25
    Helicoil

    Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

    23% Off
    9.3
    Excellent
  • See Today’s Deals & Prices

  • 6

    MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible with 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
    MARKETTY

    MARKETTY 38900 Two Valve Ford Triton Tool Kit, Foolproof Repair System, Spark Plug Thread Repair Kit Compatible with 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines

    • Quantity:8 Inserts
    • Material:High quality thickened steel
    • Performance:Cost effective and fast
    • Compatibility:Ford Years 1996 to 2003
    • Included Tools:Twist Drill, Screw Tap
    9.1
    Excellent

  • 7

    SHMZK Spark Plug Thread Repair Kit, M14×1.25 Inserts and M16×1.25 Tap Spark Plug Rethreading Set, Stainless Steel Thread Repair Tool Kit for Automotive Gasoline Engines Generators
    SHMZK

    SHMZK Spark Plug Thread Repair Kit, M14×1.25 Inserts and M16×1.25 Tap Spark Plug Rethreading Set, Stainless Steel Thread Repair Tool Kit for Automotive Gasoline Engines Generators

    8.9
    Very Good

  • 8

    Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts
    Performance Tool

    Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts

    8.8
    Very Good

  • 9

    Camrusic Spark Plug Thread Repair kit, M10x1.0 Bolt, M12x1.0 Tap Stainless Steel Repair kit for Automotive Engine
    Camrusic

    Camrusic Spark Plug Thread Repair kit, M10x1.0 Bolt, M12x1.0 Tap Stainless Steel Repair kit for Automotive Engine

    8.7
    Very Good

  • 10

    Orion Motor Tech 38900 Two Valve Ford Triton Tool Kit, Spark Plug Thread Repair Kit with M14-1.25 Inserts, Foolproof Repair System Fits 1996-2003 Ford Triton 4.6L 5.4L 6.8L V10 Two Valve Engines
    Orion Motor Tech

    Orion Motor Tech 38900 Two Valve Ford Triton Tool Kit, Spark Plug Thread Repair Kit with M14-1.25 Inserts, Foolproof Repair System Fits 1996-2003 Ford Triton 4.6L 5.4L 6.8L V10 Two Valve Engines

    • Quantity:Eight M14-1.25 inserts
    • Material:High-speed steel, AISI 1045
    • Performance:Restores threads quickly
    • Compatibility:Ford 1996-2003, 4.6L, 5.4L, 6.8L
    • Included Tools:Cylinder leak tester, line-up guide
    8.5
    Good