---
product_id: 612539112
title: "Spark Plug - SP509X"
brand: "motorcraft"
price: "¥9196"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/612539112-spark-plug-sp509x
store_origin: JP
region: Japan
---

# Copper core for superior conductivity Precision 14mm x 1.25mm thread size Optimized for motorcycle engine performance Spark Plug - SP509X

**Brand:** motorcraft
**Price:** ¥9196
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with precision and power!

## Quick Answers

- **What is this?** Spark Plug - SP509X by motorcraft
- **How much does it cost?** ¥9196 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/612539112-spark-plug-sp509x)

## 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

- • **Built for the Ride:** Specifically designed for motorcycle engines to maximize power and fuel efficiency.
- • **Plug & Play Simplicity:** No assembly required—upgrade your ride effortlessly and get back on the road faster.
- • **Precision Fit Guaranteed:** 14mm x 1.25mm thread size engineered for seamless installation and secure fit.
- • **Unmatched Ignition Efficiency:** Copper core ensures rapid, reliable spark delivery for peak engine performance.
- • **Durable American Craftsmanship:** Manufactured in the USA with high-quality materials for long-lasting reliability.

## Overview

The Motorcraft SP509X spark plug features a copper core and a 14mm x 1.25mm thread size, designed specifically for motorcycle engines. Manufactured in the USA, it offers reliable ignition performance and durability with a no-assembly-required design, making it an essential upgrade for riders seeking enhanced engine efficiency and power.

## Description

Spark Plug - SP509X

## Features

- Motorcraft Spark Plug - SP509X
- Item Package Dimension: 3.7L x 0.9W x 0.86H inches
- Item Package Weight - 0.019 Pounds
- Item Package Quantity - 1
- Product Type - SPARK PLUG

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Motorcraft |
| Core Material | Copper |
| Thread Size | 14mm x 1.25mm |
| Top Material Type | Copper |
| Vehicle Service Type | Motorcycle |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 031508776739 |
| Manufacturer | Motorcraft |
| Model | Spark Plug |
| Product Dimensions | 2.54 x 10.16 x 2.54 cm; 35 g |
| Item model number | SP509X |
| Exterior | Painted |
| Manufacturer Part Number | SP509X |
| Colour | Black |
| Assembly Required | No |
| Manufacturer | Motorcraft |
| Country of Origin | USA |
| Item Weight | 35 g |

## Product Details

- **Brand:** Motorcraft
- **Core Material:** Copper
- **Thread Size:** 14mm x 1.25mm
- **Top Material Type:** Copper
- **Vehicle Service Type:** Motorcycle

## Images

![Spark Plug - SP509X - Image 1](https://m.media-amazon.com/images/I/71bDtIq4zGL.jpg)

## Frequently Bought Together

- Motorcraft Spark Plug - SP509X
- 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
- 8 New Motorcraft Spark plugs SP509# HJFS24FP Ford Lincoln

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**Shop now:** [https://www.desertcart.jp/products/612539112-spark-plug-sp509x](https://www.desertcart.jp/products/612539112-spark-plug-sp509x)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*