---
product_id: 666531724
title: "SP-509 SPARK PLUG. SET OF (8)"
brand: "motorcraft"
price: "$251.24"
currency: USD
in_stock: true
reviews_count: 5
category: "Motorcraft"
url: https://www.desertcart.us/products/666531724-sp-509-spark-plug-set-of-8
store_origin: US
region: United States of America
---

# Platinum core for superior ignition Optimized 1.1mm gap for peak engine performance Exact OEM fit for hassle-free installation SP-509 SPARK PLUG. SET OF (8)

**Brand:** motorcraft
**Price:** $251.24
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Motorcraft’s platinum power!

## Quick Answers

- **What is this?** SP-509 SPARK PLUG. SET OF (8) by motorcraft
- **How much does it cost?** $251.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/666531724-sp-509-spark-plug-set-of-8)

## 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

- • **Platinum Precision:** Advanced platinum core ensures consistent ignition and longer lifespan.
- • **Bulk Pack Advantage:** Set of 8 plugs means you’re fully equipped for a complete engine refresh.
- • **Genuine OEM Quality:** Trust Motorcraft’s authentic spark plugs for unmatched reliability and durability.
- • **Smooth Ride Revival:** Restore your vehicle’s smooth performance and fuel efficiency with every install.
- • **Perfect Fit Guarantee:** Designed to match your vehicle’s engine, drivetrain, and trim for seamless compatibility.

## Overview

The Motorcraft SP-509 Spark Plug Set of 8 features genuine OEM platinum-tipped plugs with a precise 1.1mm gap and 12mm thread size, engineered for optimal ignition and durability. Designed to fit a wide range of vehicles, these plugs ensure reliable engine performance and smooth operation, backed by a strong 4.6-star customer rating.

## Description

Replaces SP509 HJFS24FP. SP509X is the most current version of this plug.

Review: OEM - They look like original Motorcraft and are working just fine. Installed them yesterday.
Review: Great parts! - All 8 spark plugs showed up undamaged and worked as it should. Thanks for getting truck running smooth again.

## Features

- Insist on Genuine OEM Parts for the Best Performance of your Vehicle
- Offering the Quality, Reliability and Durability You'd Expect from OEM Parts
- Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Trim Level
- This Listing is for 8 Spark Plugs
- Replaces SP509 HJFS24FP. SP509X is the most current version of this plug.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003RDKDKY |
| Brand | Motorcraft |
| Brand Name | Motorcraft |
| Compatible with Vehicle Type | Car |
| Core Material | Platinum |
| Customer Reviews | 4.6 out of 5 stars 176 Reviews |
| Gap Size | 1.1 Millimeters |
| Manufacturer | Motorcraft |
| Manufacturer Part Number | HJFS24FP |
| Model | SP509 |
| Number of Items | 8 |
| OEM Equivalent Part Number | SP509 |
| Thread Size | 12mm |
| Top Material Type | Platinum |
| Unit Count | 8.0 Count |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** Motorcraft
- **Core Material:** Platinum
- **Thread Size:** 12mm
- **Top Material Type:** Platinum
- **Vehicle Service Type:** Car

## Images

![SP-509 SPARK PLUG. SET OF (8) - Image 1](https://m.media-amazon.com/images/I/61o4oyVcJUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ OEM
*by N***L on 21 October 2024*

They look like original Motorcraft and are working just fine. Installed them yesterday.

### ⭐⭐⭐⭐⭐ Great parts!
*by A***R on 26 May 2026*

All 8 spark plugs showed up undamaged and worked as it should. Thanks for getting truck running smooth again.

### ⭐⭐⭐⭐⭐ Spark plugs
*by K***N on 18 July 2026*

Great product came on time

## Frequently Bought Together

- 8 New Motorcraft Spark plugs SP509# HJFS24FP Ford Lincoln
- Motorcraft FL-820-S Oil Filter
- Motorcraft Spark Plug - SP509X

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**Shop now:** [https://www.desertcart.us/products/666531724-sp-509-spark-plug-set-of-8](https://www.desertcart.us/products/666531724-sp-509-spark-plug-set-of-8)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-02*