Top 7 Save A Thread – Thread Spark Plug Thread Repair Kits

As an Amazon Associate I earn from qualifying purchases.

1. Highking Tool


Highking Tool Thread Repair Kit, M14 x 1.25 mm Metric Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing M14X1.25

Highking Tool #ad - Ideal for engine repair and other automotive applications, for restoring the damaged threads. This thread repair kit is for M14 to repair damaged or worn out threads. Made of high speed steel and red color plastic handle, sturdy and durable in use. The thread repair kit including thread inserts, drill bit, lug breaking tool, insert installation, thread tap, allow you have smooth repairing experience. It can be used in daily repair, drilling machine, car repair, etc.
BrandHighking Tool #ad
ManufacturerBAISQ #ad
Height1.38 Inches
Length7.68 Inches
Weight1.17 Pounds
Width4.13 Inches
Part NumberHT3101-US

2. CTA Tools


CTA Tools 98141 Pro-Thread 14mm Spark Plug Repair Kit, Tapered Seat

CTA Tools #ad - For use on aluminum and Cast Iron Heads. Kit includes a tap, Installation Tool and 3 Inserts. Allows you to repair Tapered Seat and Gasketed Spark Plug Ports. Insert sizes:1/4-inch, 3/8-Inch and 5/8-Inch. Heavy-duty Construction Ensures Durability.
BrandCTA Tools #ad
ManufacturerCTA Tools #ad
Height1 Inches
Length8.13 Inches
Weight0.7 Pounds
Width2.72 Inches
Part Number98141



Metric | Repair Stripped Threads in Spark Plug Holes by Hand with This Easy to Use Tool | Money and Time Saving Car Repair Tool, OEMTOOLS 25643 Fix-A-Thread Spark Plug Thread Repair Kit

OEM TOOLS #ad - Designed to repair stripped Threads On Non-Tapered Seat Spark Plugs. Rethreading in all materials Such As Alloys, Steel, Plastics and Magnesium. High quality 18-8 stainless Steel Wire with a Diamond-Shaped Cross Section. Kit includes 3 Thread Inserts and Thread Tap. Specified for military, Aviation and Other High Demand Usage.
BrandOEM TOOLS #ad
ManufacturerGreat Neck Saw #ad
Height0.6 Inches
Length7.9 Inches
Weight0.35 Pounds
Width2.6 Inches
Part Number25643
WarrantyOEMTOOLS Limited Lifetime

4. Powerbuilt


Powerbuilt 648421 14MM Spart Plug Thread Repair Kit

Powerbuilt #ad - Includes tap and 4 inserts: two 7/16", one 5/8" and one 13/16". Lifetime warranty. Meets or exceeds ANSI standards. Rethreads damaged 14 millimeter spark plug holes in aluminum heads. Includes tap and 4 inserts. Inserts reach: two 7/16 inch, one 5/8 inch and one 13/16 inch. Rethreads damaged 14 millimeter spark plug holes in aluminum heads.
BrandPowerbuilt #ad
ManufacturerAlltrade Tools, LLC #ad
Height5.75 Inches
Length1 Inches
Weight0.31 Pounds
Width2.88 Inches
Part Number648421

5. Estink


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

Estink #ad - Easy installationConvenient to install, high strength, long service life. 5 x 16mm tap inserts black finish. Fully equippedclean and rethread spark plug port, complete kit for meeting different needs. 5 x 19mm tap inserts yellow finish. Functionit can be used to quickly and efficiently repair damaged spark plug threads. Strong casea plastic box is provided for convenient storage and carrying. Wide range applicationSuitable for all kinds of products that require high thread strength. It can also save room for you and easy to find. 5 x 11mm tap inserts black finish.
BrandEstink #ad
ManufacturerEstink #ad
Height3.94 Inches
Length7.87 Inches
Weight0.75 Pounds
Width4.72 Inches
Part NumberEstinkpbxc519oq4



1 Swaging Tool | Rethreads & Repairs Taper Seat & Gasket Type Spark Plug Assembl, 1 Reamer, OEM TOOLS 25647 Spark Plug Saver | 14m x 1.25 Thread Reamer and Thread Inserts | 5 Piece 3 Thread Inserts

OEM TOOLS #ad - Permanent spark plug thread repair solution: The positive mechanical locking feature on the thread inserts means the threads will never come out once the spark plug threads have been repaired. Easily solves a frustrating problem: the Piloted Reamer Tap means no drilling is necessary, and you’ll achieve perfect alignment with the spark plug assembly you’re chasing or rethreading.

Included in the spark plug saver package: 14m x 1. Instructions included: spark plugs are often overlooked in routine maintenance, which means by the time you get around to spark plug maintenance, the issues are often compounded by years of carbon and gunk and other issues; OEMTOOLS’s Spark Plug Saver Kit includes easy-to-follow instructions that any would-be DIY mechanic can follow.

625,. 25 two-step piloted reamer, three thread inserts of different lengths. Versatile spark plug thread repair kit: oemtools spark plug thread repair kit can be used to repair both taper seat and gasket seat spark plug assemblies; and with three length inserts and the included 14m x 1. 3125 inches, and a 4 inch long swaging tool – everything you need for common spark plug sleeve rethreading jobs. 25 thread reamer—this kit can rethread nearly all 14M x 1. 25 spark plug sleeves. 4375, and.
BrandOEM TOOLS #ad
ManufacturerOEMTOOLS #ad
Height1 Inches
Length8.2 Inches
Weight0.65 Pounds
Width3.2 Inches
Part Number25647
WarrantyOEMTOOLS Limited Lifetime

7. ABN


14mm Reamer Cylinder Thread Repair Tool & Thread Insert – Spark Plug Rethreader Kit, ABN Spark Plug Thread Repair Kit

ABN #ad - Various applications: chrome-vanadium steel cr-v m14 x 1. 25 internal thread size on repair sleeve suitable for damaged spark plug threads to clean and rethread spark plug ports on a BMW vehicle and some Nissan and Toyota engines; As long as the head is aluminum and the spark plug hole is straight with room to turn the tap using either a ratchet or wrench, this kit will allow you to repair plugs without removing the head.

Perfect size: 14mm reamer with 12 points; 2. 5-inch overall length; use with 3/8-inch drive ratchet or wrench; inserts sizes are 3/8-inch, 1/2-Inch, thread, 7/16-Inch, and 3/4-Inch; Tap is tapered to allow the tip to fit and rethread the hole in order for the coil to fit; Measure your plug diameter, and pitch to see if this kit is compatible. Easy to use: rotate the crankshaft to make sure no ports/valves are open, choose the proper depth of insert, use the tap to install new threads, and screw it firmly into the newly tapped head; Apply grease on the tap to help catch any metal shavings rather than letting them drop into the cylinder and back out the tap out every half turn to every whole turn to clean the metal shavings from the tap; Grease recommended, not included.

Repair plugs: the abn thread repair tool kit is a time-saving kit that allows you to cut threads to fix a stripped and damaged 14mm spark plug threaded hole port and repair plug configurations in aluminum heads; Socket includes metal retainers to keep plug held inside during install and removal. Package contents: rethread kit includes a tapping reamer and 4 different depths of inserts for your convenience.
BrandABN #ad
ManufacturerABN #ad
Height3.3 Inches
Length1 Inches
Weight0.31 Pounds
Width6.3 Inches
Part Number8923
ModelABN 8923