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10 Best spark plug thread repair kits of 2026

Save up to 53% off

  • 1

    ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit – Comprehensive Taps, Inserts, & More
    ABN

    ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit – Comprehensive Taps, Inserts, & More

    9.8
    Exceptional
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  • 2

    CLLOMAGY 38900 Two Valve Tool Kit for Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible with Ford F150/250/350 E150/250/350 4.6L,5.4L,6.8L Two Valve Engine
    CLLOMAGY

    CLLOMAGY 38900 Two Valve Tool Kit for Ford Triton,Spark Plug Thread Repair Kit,Foolproof Spark Plug Repair System Compatible with Ford F150/250/350 E150/250/350 4.6L,5.4L,6.8L Two Valve Engine

    9.7
    Exceptional

  • 3

    OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer and Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool
    OEMTOOLS

    OEMTOOLS 25647 5-Piece Spark Plug Saver, M14-1.25 Thread Reamer and Thread Inserts, Includes 3 Thread Inserts, 1 Reamer, & 1 Swaging Tool

    53% Off
    9.6
    Exceptional

  • 4

    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 (Standard Version)
    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 (Standard Version)

    • Quantity:8 Inserts
    • Dimensions:12.99 x 10.59 x 3.19 inches
    • Material:High quality thickened steel
    • Repair Size:M14-1.25 Inserts
    • Performance:Cost effective and fast
    9.5
    Excellent

  • 5

    Liramera 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
    Liramera

    Liramera 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

    9.4
    Excellent
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  • 6

    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

    9.3
    Excellent

  • 7

    WINTOOLS 26pc Spark Plug Thread Repair Kit M14 x 1.25 with Metal Case
    WINTOOLS

    WINTOOLS 26pc Spark Plug Thread Repair Kit M14 x 1.25 with Metal Case

    9.2
    Excellent

  • 8

    NINEFOX Spark Plug Thread Repair Kit, M14x1.25 | 10-Piece Inserts & Tap Kit for Engine Repair | Easily Fix Damaged Spark Plug Threads, Perfect for Cars & Trucks
    NINEFOX

    NINEFOX Spark Plug Thread Repair Kit, M14x1.25 | 10-Piece Inserts & Tap Kit for Engine Repair | Easily Fix Damaged Spark Plug Threads, Perfect for Cars & Trucks

    8.9
    Very Good

  • 9

    Ritammi Spark Plug Repair Kit, 16Pcs Carbon Steel Spark Plug Tap Thread Repair Tools, M14 X 1.25 Rethreading Set with Portable Case
    Ritammi

    Ritammi Spark Plug Repair Kit, 16Pcs Carbon Steel Spark Plug Tap Thread Repair Tools, M14 X 1.25 Rethreading Set with Portable Case

    8.8
    Very Good

  • 10

    SHMZK 13 PCS Spark Plug Thread Repair Kit, M14×1.25 Inserts and M16×1.25 Tap Spark Plug Rethreading Set, Stainless Steel Thread Repair Tool Kit
    SHMZK

    SHMZK 13 PCS Spark Plug Thread Repair Kit, M14×1.25 Inserts and M16×1.25 Tap Spark Plug Rethreading Set, Stainless Steel Thread Repair Tool Kit

    8.5
    Good