TIME-SERT® Spark Plug Thread Repair Kit – M14 x 1.25 (75 Piece Set)
£705.95
Ease of Fitment Guide: Beginner





- Ensures reliable processing, even with weak walls
- Compatible with thin-walled materials
- Media-tight for added security
- Self-locking for dependable use
- Precisely positions in the workpiece for a perfect fit
Order your TIME-SERT kit today for a fast and secure solution to your thread repair needs!
Available on backorder
Description
Würth TIME-SERT® Spark Plug Thread Repair Assortment – 75 Pieces
Experience unparalleled reliability and precision with the Würth TIME-SERT Spark Plug Thread Repair kit. Moreover, this professional 75-piece kit is engineered specifically for restoring M14 x 1.25 spark plug threads with flat sealing seats, ensuring long-lasting, factory-quality repairs. As a result, the set includes all necessary bushings and tools, making it ideal for both automotive workshops and advanced repair technicians. Furthermore, the copper-coated bushings provide excellent thermal conductivity and exceptional durability. For additional thread repair solutions and sizes, explore our full range of TIME-SERT® Copper Inserts.
Key Highlights
- Complete 75-piece assortment – includes all required bushings and tools
- M14 x 1.25 thread repair – perfect for spark plug applications with flat sealing seats
- Six bushing lengths supplied – ranging from 7.0 to 16.8 mm
- Excellent thermal conductivity – copper-coated bushings improve heat transfer
- Compression-sealed design – bushings will not loosen and are pressed firmly into the workpiece
Key Features
- Professional Thread Restoration – Restores damaged or stripped spark plug threads to OEM-level precision.
- Copper-Coated Bushings – Enhances thermal conductivity for improved heat dissipation and stability.
- Secure Press-Fit Installation – Bushings are mechanically pressed into the workpiece for maximum retention.
- Wide Length Range – Six bushing lengths provide flexibility across multiple repair scenarios.
- Fully Equipped Kit – Includes milling, countersinking, tapping, and insertion tools for complete repair workflow.
Why Choose This TIME-SERT® Kit?
- Trusted Würth Engineering – German-manufactured components ensure superior longevity and reliability.
- High-Temperature Performance – Designed to withstand heat cycling in spark plug environments.
- Permanent Repair Solution – Compression sealing prevents inserts from backing out under vibration.
- Ideal for Professional Workshops – Provides consistent, repeatable results across multiple engine types.
Application and Instructions
To begin, mill out the damaged thread, countersink the opening, and cut the new internal thread using the supplied cutter tap. Additionally, once the preparation is complete, insert and press the new bushing into place to achieve a secure, permanent repair. Furthermore, the TIME-SERT® system ensures precise positioning and a leak-free seal.
Need more copper inserts? Click here to browse the full range.
Contents
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| M14 x 1.25 Insert – 7 mm | 5 pcs |
| M14 x 1.25 Insert – 8 mm | 5 pcs |
| M14 x 1.25 Insert – 9.4 mm | 15 pcs |
| M14 x 1.25 Insert – 11 mm | 15 pcs |
| M14 x 1.25 Insert – 15 mm | 15 pcs |
| M14 x 1.25 Insert – 16.8 mm | 15 pcs |
| Drill Tool | 1 |
| Countersink Tool | 1 |
| Thread Cutter Tap | 1 |
| Insertion Tool | 1 |
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Technical Specifications
| Specification | Value |
|---|---|
| Brand | TIME-SERT® |
| Kit Type | Spark Plug Thread Repair Assortment |
| Number of Pieces | 75 PCS |
| Material | 9SMn/Pb28K Steel Inserts with Copper Coating |
| Applications | Automotive / Engine Repair / Mechanical Workshops |
| Thread Sizes | M14 x 1.25 |
| Insert Finish | Copper-Coated Steel |
Need other thread sizes? Browse our complete selection of TIME-SERT products.
Check out customer reviews on Trustpilot for honest feedback.
Video Demo
Brand
WÜRTH
Würth: Trusted Tools, Equipment, and Consumables for Every Industry
Würth is a global leader in providing high-quality tools, equipment, and consumables across various industries. With a strong reputation for reliability and innovation, the company consistently delivers top-tier products. Whether you work in automotive, construction, or industrial sectors, they offer products that meet your specific needs. [show_more more="Read more" less="Read less"]Why Choose Würth?
Würth offers a vast selection of tools, equipment, and consumables. For example, they provide everything from hand tools to industrial supplies, including essential consumables like cleaning products, aerosol sprays, greases, and lubricants. So, no matter how specialized your job is, you can find the right tool or consumable here.Superior Quality
Wurth ensures that their tools and consumables deliver reliable performance. In fact, each product, whether a tool or a lubricant, undergoes rigorous testing to meet the highest standards. Consequently, this commitment to quality guarantees that you receive durable and effective solutions every time.Innovation and Technology
Würth stays ahead by integrating the latest technological advancements into their product lines. Their tools and consumables, such as cleaning sprays and lubricants, are specifically designed to enhance performance and simplify your work. Therefore, this focus on innovation keeps the company at the forefront of the industry.Global Expertise with Local Support
With operations in over 80 countries, this global leader combines expertise with local knowledge. This ensures their supplies are trusted worldwide while being tailored to local needs. Moreover, you can always count on consistent support and service, no matter where you are.Sustainability and Responsibility
Würth prioritizes sustainability in their products and practices. They offer eco-friendly consumables, including cleaning agents and aerosols, which are designed with environmental responsibility in mind. As a result, by choosing these products, you contribute to reducing environmental impact while maintaining high performance.Applications and Industries
Automotive: They supply a full range of automotive tools and consumables, including fasteners, greases, and aerosol sprays, ensuring your workshop is fully equipped. Construction: From hand tools to lubricants, their products help you manage any construction project, providing reliable solutions for tasks of all sizes. Industrial: Their equipment and consumables, such as industrial-grade lubricants and cleaning products, are specifically designed to meet the demands of heavy-duty industrial environments. They deliver high performance under pressure. In summary, Wurth stands out as the top choice for professionals seeking reliable tools, equipment, and consumables. Their blend of quality, innovation, and sustainability makes them a brand you can trust. Therefore, explore their products today and discover why they are the preferred choice for your tool, equipment, and consumable needs.[/show_more]
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