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Up to 66% Off Tire Clearance

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Up to 66% Off Tire Clearance
Clearance pricing on select in-stock tires only. Prices will show as marked down with a strike through price. Discount eligible tires will be identified on product detail and search result pages. All other tires, fleet and special order tires are excluded from this offer.

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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
  • 2016-10-27 T09:55:53.535-05:00
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