---
product_id: 4077119
title: "14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811"
brand: "powerbuilt"
price: "$1288"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/4077119-14mm-back-tap-spark-plug-thread-repair-tool-straightening-tool
store_origin: MX
region: Mexico
---

# Saves time, no cylinder head removal 14mm precision threading Heat-treated 4118 steel durability 14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811

**Brand:** powerbuilt
**Price:** $1288
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix threads like a pro—because your engine deserves precision!

## Quick Answers

- **What is this?** 14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 by powerbuilt
- **How much does it cost?** $1288 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/4077119-14mm-back-tap-spark-plug-thread-repair-tool-straightening-tool)

## Best For

- powerbuilt enthusiasts

## Why This Product

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

## Key Features

- • **Time-Saving Efficiency:** Fix fouled threads without removing cylinder heads—get back on the road faster.
- • **Precision Thread Repair:** Restores damaged spark plug threads with exact 14mm sizing for a flawless fit.
- • **ANSI Standard Excellence:** Meets or exceeds industry standards for reliable, professional-grade performance.
- • **Durable Heat-Treated Steel:** Built from premium 4118 steel to withstand high temperatures and tough repairs.
- • **Innovative Collapsible Design:** Easily insert through spark plug holes and expand inside for seamless thread restoration.

## Overview

The Powerbuilt 14mm Back Tap Spark Plug Thread Repair Tool is a patented, collapsible device designed to restore damaged spark plug threads efficiently. Made from heat-treated 4118 steel and meeting ANSI standards, it repairs fouled threads without removing cylinder heads, saving time and preventing debris from entering the engine. Compact and durable, it’s an essential tool for motorcycle and automotive professionals seeking reliable thread repair.

## Description

Full description not available

## Features

- SAVES THE DAY: The Back tap repairs the damaged thread as it is drawn up through the spark plug hole bringing any debris with it instead of falling into engine cylinder
- PATENTED DESIGN: Collapsible design allows it to engage be placed through the spark plug hole and into the chamber; expands the tool's threaded area and threading into the clean threads drawn up through the plug hole repairing threads as it goes
- TIME SAVER: Repairs fouled and damaged threads without removing cylinder heads; no need for tricky thread inserts
- TOP QUALITY: Meets or exceeds ANSI standards
- STRONG: Made of heat treated 4118 steel
- Back-Tap 14 millimeter thread straightening tool for spark plug fouled threads
- Collapsible design allows it to engage be placed through the spark plug hole and into the chamber
- Expands the tool's threaded area and threading into the clean threads
- Backtap repairs the damaged threads as it is drawn up through the spark plug hole

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Powerbuilt |
| Brand | Powerbuilt |
| Model | Back-Tap Thread Repair To |
| Item Weight | 5.6 ounces |
| Product Dimensions | 4.79 x 9 x 1 inches |
| Item model number | 640811 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 640811 |

## Images

![14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 - Image 1](https://m.media-amazon.com/images/I/71yi7la5QvL.jpg)
![14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 - Image 2](https://m.media-amazon.com/images/I/71sHB1LAR0L.jpg)
![14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 - Image 3](https://m.media-amazon.com/images/I/71cJy1fnt9L.jpg)
![14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 - Image 4](https://m.media-amazon.com/images/I/71lf0gC-W5L.jpg)
![14mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 640811 - Image 5](https://m.media-amazon.com/images/I/8113jWTNTWL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Powerbuilt 14mm Back Tap Thread Repair Tool - 640811
- ARES 70692 – M14 x 1.25 Limited Access Spark Plug Thread Chaser Tool – Low Profile Design for Confined Areas – 5/8-Inch Hex Head with 3/8-Inch Square Drive Design for Superior Versatility
- Lisle 20020 Limited Access Spark Plug

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**Shop now:** [https://www.desertcart.mx/products/4077119-14mm-back-tap-spark-plug-thread-repair-tool-straightening-tool](https://www.desertcart.mx/products/4077119-14mm-back-tap-spark-plug-thread-repair-tool-straightening-tool)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-23*