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30% Off Online Orders of Select Parts and Accessories. Enter Promo Code PEP30 in Cart

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30% Off Online Orders of Select Parts and Accessories
Receive 30% Off Your Online Purchase. Use promotional code PEP30 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 10/27/16. Online orders scheduled for in-store pick up must be completed by closing on 10/26/16 for discount to apply.

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  • Part #: 25647 |
  • SKU: 9871131

Available today

Pay in Store Available

    • Replaces threads for 14mm tapered spark plugs
    • Tap and staking tool included
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

OEM 14mm Tapered Spark Plug Thread Repair Kit

OEM Tapered spark plug thread repair kits and inserts are designed for rethreading in all materials such as alloys, steel, plastics, magnesium, etc. Specified for military, aviation and other similar usage. Inserts are made from high quality 18-8 stainless steel wire with a diamond shaped cross section wound to the shape of a spring thread. OEM�۪s innovative and cost effective thread repair kits are a complete thread repair system.
  • Replaces threads for 14mm tapered spark plugs
  • Tap and staking tool included


Rated 5 out of 5 by 2 reviewers.
Rated 5 out of 5 by High quality tool. Indespensible A stripped-out spark plug thread is an unfortunate problem. A competent backyard mechanic can repair that problem professionally with this kit. Excellent quality, and clever design eliminates a disastrous problem. October 21, 2016
Rated 5 out of 5 by excelent great item July 7, 2013
  • 2016-10-25 T09:12:34.053-05:00
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