---
product_id: 2541618
title: "Spark Plug Hole Conditioning Tool - 18mm, Short Reach, Non-Tapered Seat (21045-18)"
brand: "bg service company"
price: "C$6281"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/2541618-spark-plug-hole-conditioning-tool-18mm-short-reach-non-tapered
store_origin: NI
region: Nicaragua
---

# 18mm size Short reach USA made Spark Plug Hole Conditioning Tool - 18mm, Short Reach, Non-Tapered Seat (21045-18)

**Brand:** bg service company
**Price:** C$6281
**Availability:** ✅ In Stock

## Summary

> 🔩 Keep Your Engine Sparkling with Precision!

## Quick Answers

- **What is this?** Spark Plug Hole Conditioning Tool - 18mm, Short Reach, Non-Tapered Seat (21045-18) by bg service company
- **How much does it cost?** C$6281 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/2541618-spark-plug-hole-conditioning-tool-18mm-short-reach-non-tapered)

## Best For

- bg service company enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed specifically for 18mm, short reach, non-tapered spark plugs.
- • **Durable Quality:** Crafted with high-quality materials for long-lasting performance.
- • **Engine Efficiency:** Enhances engine performance by ensuring optimal spark plug seating.
- • **Preventative Power:** Essential tool for regular maintenance and troubleshooting.
- • **Effortless Maintenance:** Cleans cylinder threads and gasket seat in one swift operation.

## Overview

The Spark Plug Hole Conditioning Tool is a high-quality, USA-manufactured tool designed for cleaning cylinder threads and gasket seats in one operation. Perfect for 18mm, short reach, non-tapered spark plugs, it is essential for regular maintenance and troubleshooting, ensuring your engine runs smoothly.

## Description

BG's Spark Plug Hole Conditioning Tool is used on engines to clean the cylinder threads and gasket seat in one operation. PART NUMBER: 21045-18, THREAD SIZE: M18 X 1.5 SAE (METRIC), EFFECTIVE REACH: SHORT, UP TO 17/32"(.531) SEAT TYPE: NON-TAPERED (FLAT). Do not use with tapered seats. This product is available in several thread sizes and reaches.

## Features

- Cleans cylinder threads and gasket seat in one operation.
- Use on engine cylinders that use 18mm, short reach (up to 17/32"), non-tapered (flat) seat spark plugs.
- Essential for regular preventative maintenance and troubleshooting.
- High quality, durable construction - Manufactured in USA.

## Images

![Spark Plug Hole Conditioning Tool - 18mm, Short Reach, Non-Tapered Seat (21045-18) - Image 1](https://m.media-amazon.com/images/I/61WhSOz9-aL.jpg)
![Spark Plug Hole Conditioning Tool - 18mm, Short Reach, Non-Tapered Seat (21045-18) - Image 2](https://m.media-amazon.com/images/I/712njnXgGjL.jpg)

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**Shop now:** [https://www.desertcart.ni/products/2541618-spark-plug-hole-conditioning-tool-18mm-short-reach-non-tapered](https://www.desertcart.ni/products/2541618-spark-plug-hole-conditioning-tool-18mm-short-reach-non-tapered)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-28*