---
product_id: 281662041
title: "NGK 4218 Spark Plug 4 Pack"
brand: "ngk"
price: "278.34 DT"
currency: TND
in_stock: false
reviews_count: 5
category: "Ngk"
url: https://www.desertcart.tn/products/281662041-ngk-4218-spark-plug-4-pack
store_origin: TN
region: Tunisia
---

# Corrugated insulator ribs prevent flashover 0.6mm Iridium tip for extreme ignitability Triple gasket seal stops combustion leaks NGK 4218 Spark Plug 4 Pack

**Brand:** ngk
**Price:** 278.34 DT
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ignite Your Drive with NGK Iridium Precision!

## Quick Answers

- **What is this?** NGK 4218 Spark Plug 4 Pack by ngk
- **How much does it cost?** 278.34 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/281662041-ngk-4218-spark-plug-4-pack)

## Best For

- ngk enthusiasts

## Why This Product

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

## Key Features

- • **Fouling? Not Here.:** Longer insulator nose and corrugated ribs prevent fouling and flashover, keeping your engine firing clean and strong.
- • **Leak-Proof Engineering:** Triple gasket seal eliminates combustion gas leakage, maximizing engine efficiency and reliability.
- • **Precision Ignition Power:** Laser-welded 0.6mm Iridium tip delivers a stable, high-performance spark for unmatched throttle response.
- • **Corrosion-Resistant Finish:** Trivalent metal plating offers superior anti-corrosion and anti-seizing properties for hassle-free maintenance.
- • **Durability Meets Performance:** Iridium alloy’s ultra-high melting point ensures long-lasting heat and wear resistance, built for high-performance engines.

## Overview

The NGK 4218 Spark Plug 4 Pack features a laser-welded 0.6mm Iridium tip for extreme ignitability and durability, a triple gasket seal to prevent combustion leaks, and advanced insulator design to avoid fouling and flashover. Engineered in Japan for high-performance vehicles, these plugs deliver superior throttle response, corrosion resistance, and long-lasting reliability.

## Description

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The 0. 6 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevent flashover, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines. Trivalent metal plating - superior anti-corrosion and anti-seizing properties.

Review: Excellent plug and very fast delivery 5 stars
Review: La candela è fatta si sento molto di più le prestazioni effettive del veicolo, molto facile da montare e dura molto di più

## Features

- Package Dimensions: 3.43 L x 0.89 H x 0.98 W (inches)
- Package Weight : 0.07 pounds
- Made in Japan
- Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BYERAO |
| Best Sellers Rank | #62,061 in Automotive ( See Top 100 in Automotive ) #358 in Automotive Performance Spark Plugs |
| Brand | NGK |
| Customer Reviews | 4.5 4.5 out of 5 stars (205) |
| Date First Available | 1 January 2024 |
| Item Weight | 31.8 g |
| Item model number | CR8EIX 4218 |
| Manufacturer | NGK |
| Manufacturer Part Number | CR8EIX |
| Model | 314818 |
| OEM Part Number | 297 921 |
| Position | Unknown |
| Product Dimensions | 8.71 x 2.49 x 2.26 cm; 31.75 g |
| Safety Rating | other |

## Product Details

- **Brand:** NGK
- **Core material:** Platinum
- **Thread size:** 8mm
- **Top material type:** Metal
- **Vehicle service type:** UTV

## Images

![NGK 4218 Spark Plug 4 Pack - Image 1](https://m.media-amazon.com/images/I/51F8RpRtmkL.jpg)
![NGK 4218 Spark Plug 4 Pack - Image 2](https://m.media-amazon.com/images/I/51VBHvGpzpL.jpg)
![NGK 4218 Spark Plug 4 Pack - Image 3](https://m.media-amazon.com/images/I/51s9cUrhO-L.jpg)
![NGK 4218 Spark Plug 4 Pack - Image 4](https://m.media-amazon.com/images/I/61+7o8GfWyL.jpg)
![NGK 4218 Spark Plug 4 Pack - Image 5](https://m.media-amazon.com/images/I/61ZBKklngUL.jpg)

## Available Options

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

## Questions & Answers

**Q: Work with a Yamaha wr450f?**
A: no it does not , the best way to check what plug fits your application visit , www.ngk.com .
hopefully this helps

**Q: right plug for a 2014 yamaha fjr es???**
A: Sure. Cut 4 threads off first.

**Q: Will this fit a 50cc 4 stroke pocket bike?**
A: No

**Q: Will this work on a 2004 Yamaha yz450f?**
A: Yes this will work in your YZ450F

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***N on 18 December 2021*

Excellent plug and very fast delivery 5 stars

### ⭐⭐⭐⭐⭐ Review
*by P***E on 19 January 2024*

La candela è fatta si sento molto di più le prestazioni effettive del veicolo, molto facile da montare e dura molto di più

### ⭐⭐⭐⭐⭐ Review
*by K***N on 22 February 2021*

I read a lot of stories saying there is a high chance to get a fake spark plugs if you're buying from Amazon and the likes. Got me somewhat worrying and curios, and so I went to an auto parts store and bought the same set of plugs. Guess what -- the set from the parts store is exactly the same as the one from Amazon. It looks exactly the same, all the dimensions are identical, the weight is the same, the resistance is the same. I have replaced a set which was installed 3 years ago and did 25000 miles on my Yamaha FJR1300, and it did not really need to be replaced.

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**Shop now:** [https://www.desertcart.tn/products/281662041-ngk-4218-spark-plug-4-pack](https://www.desertcart.tn/products/281662041-ngk-4218-spark-plug-4-pack)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-04-23*