---
product_id: 547945316
title: "Spark Plug - SP539X"
brand: "motorcraft"
price: "¥5617"
currency: JPY
in_stock: true
category: "Motorcraft"
url: https://www.desertcart.jp/products/547945316-spark-plug-sp539x
store_origin: JP
region: Japan
---

# Copper core for superior conductivity 14mm thread size for perfect fit Optimized for motorcycle engines Spark Plug - SP539X

**Brand:** motorcraft
**Price:** ¥5617
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with Motorcraft’s spark of excellence!

## Quick Answers

- **What is this?** Spark Plug - SP539X by motorcraft
- **How much does it cost?** ¥5617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/547945316-spark-plug-sp539x)

## Best For

- motorcraft enthusiasts

## Why This Product

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

## Key Features

- • **Perfect 14mm Thread:** Designed for seamless installation and secure fit in your motorcycle engine.
- • **Precision Copper Core:** Ensures maximum electrical conductivity and efficient ignition every time.
- • **Single Pack Convenience:** One spark plug per package, ideal for quick replacements or upgrades.
- • **High Customer Satisfaction:** Rated 4.6/5 by riders who demand reliability on every ride.
- • **Trusted Motorcraft Quality:** Backed by a reputable brand known for durability and performance.

## Overview

The Motorcraft SP539X spark plug features a copper core and 14mm thread size, engineered specifically for motorcycle engines. With a strong 4.6-star rating and trusted Motorcraft manufacturing, it delivers reliable ignition performance and durability in a single convenient package.

## Description

Motorcraft Spark Plug - SP539X

## Features

- Motorcraft Spark Plug - SP539X
- Item Package Dimension: 3.75L x 1.13W x 1.13H inches
- Item Package Quantity - 1
- Painted

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GW93ZRC |
| Best Sellers Rank | #194,375 in Automotive ( See Top 100 in Automotive ) #1,158 in Automotive Replacement Spark Plugs |
| Brand Name | Motorcraft |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.6 4.6 out of 5 stars (37) |
| Included Components | Spark Plug |
| Item Type Name | Spark Plug |
| Manufacturer | Motorcraft |
| Manufacturer Part Number | SP539X |
| Model Number | SP539X |
| OEM Equivalent Part Number | SP539X |
| Thread Size | 14mm |
| Top Material Type | Copper |
| UPC | 031508776753 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Motorcraft
- **Core Material:** Copper
- **Thread Size:** 14mm
- **Top Material Type:** Copper
- **Vehicle Service Type:** Motorcycle

## Images

![Spark Plug - SP539X - Image 1](https://m.media-amazon.com/images/I/41C-LfxADhL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Frequently Bought Together

- Motorcraft Spark Plug - SP539X
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- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion

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**Shop now:** [https://www.desertcart.jp/products/547945316-spark-plug-sp539x](https://www.desertcart.jp/products/547945316-spark-plug-sp539x)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-13*