---
product_id: 609517609
title: "Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts"
brand: "performance tool"
price: "€ 53.52"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/609517609-performance-tool-w86910-spark-plug-repair-kit-m14-1-25
store_origin: HR
region: Croatia
---

# 3 stainless steel inserts M14-1.25 thread size HSS tapered reamer Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts

**Brand:** performance tool
**Price:** € 53.52
**Availability:** ✅ In Stock

## Summary

> 🔧 Repair Like a Pro: Don’t let stripped threads hold you back!

## Quick Answers

- **What is this?** Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts by performance tool
- **How much does it cost?** € 53.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/609517609-performance-tool-w86910-spark-plug-repair-kit-m14-1-25)

## Best For

- performance tool enthusiasts

## Why This Product

- Trusted performance tool brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Inserts:** Comes with three stainless steel inserts in varying lengths for all your needs.
- • **All-in-One Solution:** Everything you need in one kit for quick and efficient repairs.
- • **Revive Your Threads:** Restore threads to original sizing effortlessly.
- • **Compact & Lightweight:** Weighs only 11.3 ounces, making it easy to handle and store.
- • **Precision Engineering:** Includes a high-speed steel tapered reamer for flawless results.

## Overview

The Performance Tool W86910 Spark Plug Repair Kit is designed for M14-1.25 thread sizes, featuring a high-speed steel tapered reamer that eliminates the need for a drill bit. This comprehensive kit includes three stainless steel inserts of varying lengths (5/16 in., 7/16 in., and 5/8 in.) and an install/punch tool, making it the ultimate solution for restoring threads to their original condition.

## Description

Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts

## Features

- M14-1.25 thread size
- Tapered reamer replaces the need for a drill bit
- Restore threads to the original sizing
- Includes: (1) 4241 HSS Tapered reamer, (3) 503 Stainless steel inserts - 5/16 in., 7/16 in., and 5/8 in. lengths, and (1) Install/punch tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Performance Tool |
| Brand | Performance Tool |
| Model | W86910 |
| Item Weight | 11.3 ounces |
| Product Dimensions | 1 x 1 x 1 inches |
| Country of Origin | China |
| Item model number | W86910 |
| Manufacturer Part Number | W86910 |

## Images

![Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts - Image 1](https://m.media-amazon.com/images/I/61ATL5XUeCL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Performance Tool W86910 Spark Plug Repair Kit M14-1.25 Thread Size & HSS Tapered Reamer, (3) 503 Stainless Steel Inserts
- OEMTOOLS 25648 Fix-A-Thread Spark Plug Saver Inserts, Metric, M14 - 1.25, Socket Rethreading Kit Components For Car, Truck, RV, And Aviation Repair, 14mm Thread
- Loctite Threadlocker Red 271 - Permanent Thread Lock Glue for Nuts, Bolts, & Fasteners, High Strength Screw Glue to Prevent Loosening & Corrosion - 6 ml, 1 Pack

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**Shop now:** [https://www.desertcart.hr/products/609517609-performance-tool-w86910-spark-plug-repair-kit-m14-1-25](https://www.desertcart.hr/products/609517609-performance-tool-w86910-spark-plug-repair-kit-m14-1-25)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-26*