Spark Plug Thread Repair Kits

This item is brand-new, factory sealed.Features and Benefits: Thread Size: National Coarse UNC 5/16-18. Includes tap, installation tool and set of inserts. 1.5D, 0.4688" OAL inserts. Tapping drill required: 8.3mm or 21/64". CTA Insert Replacements: Part...

This item is brand-new, factory sealed.CTA Tools 33069 Pro-Thread Repair Kit, 3/8 - 16-Inch Repair Damaged Threads in Most Automotive, Motorcycle and Outdoor Power Equipment Systems Create a Permanent and Wear-Resistant Thread Taps are to...

This item is brand-new, factory sealed.Features and Benefits: Repairs damaged threads in most automotive, motorcycle and outdoor power equipment systems Coiled inserts create a permanent and wear-resistant thread in the parent material Each...

This item is brand-new, factory sealed.Features and Benefits: Repairs damaged threads in most automotive, motorcycle and outdoor power equipment systems Coiled inserts create a permanent and wear-resistant thread in the parent material Each...

This item is brand-new, factory sealed.Features and Benefits: Repairs damaged threads in most automotive, motorcycle and outdoor power equipment systems Coiled inserts create a permanent and wear-resistant thread in the parent material Each...

This item is brand-new, factory sealed.Features and Benefits: Thread Size: Metric M6 x 1. Includes tap, installation tool and set of inserts. 1.5D, 9.0mm OAL inserts. Tapping drill required: 6.3mm or 1/4". CTA Insert Replacements: Part #25069M6-1 Metric...

This item is brand-new, factory sealed.Features and Benefits: Thread Size: Metric M8 x 1.25. Includes tap, installation tool and set of inserts. 1.5D, 12.0mm OAL inserts. Tapping drill required: 8.3mm or 21/64". CTA Insert Replacements: Part #25089M8-1...

This item is brand-new, factory sealed.Features and Benefits: Repairs damaged threads in most automotive, motorcycle and outdoor power equipment systems Coiled inserts create a permanent and wear-resistant thread in the parent material Each...

This item is brand-new, factory sealed. Kit is designed to repair glow plug threads for a wide range of diesel engines It professionally and permanently replaces the threads on modern vehicles which have very little space and access to glow plugs The...

This item is brand-new, factory sealed.Features and Benefits: Repairs 14mm tapered seat and gasketed spark plug ports in aluminum and cast iron heads No drilling required Includes: tap, expanding tool & one each of 3 sizes of inserts. 98142 - 1/4 Insert...

This item is brand-new, factory sealed.Features and Benefits: Pro-Thread Kits offer a cost-effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plasticsEffective for...

This item is brand-new, factory sealed.features and benefits:the only thread repair product that can be used to repair both taper seat and gasket type spark plug assembliesthree insert lengths are available to accommodate all spark plug reachespositive...