---
product_id: 419341921
title: "OEM Iridium Spark Plugs (6 pack) SP580 CYFS12YT4"
brand: "overstockdirect"
price: "¥25866"
currency: JPY
in_stock: true
category: "Overstockdirect"
url: https://www.desertcart.jp/products/419341921-oem-iridium-spark-plugs-6-pack-sp580-cyfs12yt4
store_origin: JP
region: Japan
---

# Iridium tip for max spark efficiency Durable ceramic top for heat resistance OEM-certified for perfect vehicle fit OEM Iridium Spark Plugs (6 pack) SP580 CYFS12YT4

**Brand:** overstockdirect
**Price:** ¥25866
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with OEM precision and unstoppable power!

## Quick Answers

- **What is this?** OEM Iridium Spark Plugs (6 pack) SP580 CYFS12YT4 by overstockdirect
- **How much does it cost?** ¥25866 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/419341921-oem-iridium-spark-plugs-6-pack-sp580-cyfs12yt4)

## Best For

- overstockdirect enthusiasts

## Why This Product

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

## Key Features

- • **Bulk 6-Pack Value:** Get a full set of six spark plugs in one purchase—ideal for complete engine tune-ups or future replacements.
- • **Long-Lasting Durability:** Ceramic top and nickel core materials ensure these plugs withstand extreme heat and wear, extending your maintenance intervals.
- • **Trusted by Professionals:** Rated 4.7 stars by over 550 users, these spark plugs combine reliability with high-performance standards.
- • **Guaranteed OEM Compatibility:** Specifically designed to fit your vehicle’s engine and drivetrain perfectly—no guesswork, just seamless integration.
- • **Precision Engineered Performance:** Iridium spark tips deliver superior ignition power for smoother starts and enhanced fuel efficiency.

## Overview

This 6-pack of OEM Iridium Spark Plugs (SP580X CYFS12YT4X) offers vehicle-specific fitment with a 14mm thread size, featuring iridium tips for enhanced ignition, ceramic tops for heat resistance, and a nickel core for durability. Perfect for trucks, these spark plugs ensure reliable engine performance and fuel efficiency, backed by a 4.7-star rating from 555+ customers.

## Description

Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Trim Level and Quany Needed. SP580 (CYFS12YT4) s/s to SP580X (CYFS12YT4X). Now Shipping the Updated SP580X Spark Plugs.

## Features

- Insist on genuine OEM parts for your vehicle's best performance
- Offers the quality, reliability, and durability you would expect from OEM parts
- Research applications before purchase to make sure this OEM part fits your vehicle including engine, transmission and quantity required.
- OverstockDirect offers unbeatable service
- This listing is for 6 spark plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088FYXWY5 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #89,619 in Automotive ( See Top 100 in Automotive ) #545 in Automotive Performance Spark Plugs |
| Brand Name | OVERSTOCKDIRECT |
| Compatible with Vehicle Type | Truck |
| Core Material | Nickel |
| Customer Reviews | 4.7 4.7 out of 5 stars (555) |
| Gap Size | 0.05 Inches |
| Manufacturer | OVERSTOCKDIRECT |
| Manufacturer Part Number | SP580X CYFS12YT4X |
| Model Number | SP580X CYFS12YT4X |
| OEM Equivalent Part Number | SP580X CYFS12YT4X |
| Thread Size | 14mm |
| Top Material Type | Ceramic |
| Unit Count | 6 Count |

## Product Details

- **Brand:** OVERSTOCKDIRECT
- **Core material:** Nickel
- **Thread size:** 14mm
- **Top material type:** Ceramic
- **Vehicle service type:** Truck

## Images

![OEM Iridium Spark Plugs (6 pack) SP580 CYFS12YT4 - Image 1](https://m.media-amazon.com/images/I/71t6XswQ1BL.jpg)

## Questions & Answers

**Q: Has anyone tried these in a 2013 through 2019 Taurus standard 6 cylinder?**
A: Bad advice.. these are for the turbo engine not the naturally aspirated engine. Wrong heat range.

## Frequently Bought Together

- OverstockDirect OEM Iridium Spark Plugs (6 pack) SP580X CYFS12YT4X
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**Shop now:** [https://www.desertcart.jp/products/419341921-oem-iridium-spark-plugs-6-pack-sp580-cyfs12yt4](https://www.desertcart.jp/products/419341921-oem-iridium-spark-plugs-6-pack-sp580-cyfs12yt4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*