---
product_id: 10276277
title: "NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1"
brand: "ngk"
price: "€ 28.96"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.gr/products/10276277-ngk-6441-zfr6fix-11-iridium-ix-spark-plug-pack-1
store_origin: GR
region: Greece
---

# Fine Iridium Tip for Extreme Ignitability High Melting Point Iridium Alloy Superior Anti-Corrosion & Anti-Seizing NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1

**Brand:** ngk
**Price:** € 28.96
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Your Drive with NGK Iridium Precision!

## Quick Answers

- **What is this?** NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1 by ngk
- **How much does it cost?** € 28.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/10276277-ngk-6441-zfr6fix-11-iridium-ix-spark-plug-pack-1)

## 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

- • **Built to Last:** Durable construction resists corrosion and abrasion, ensuring long-lasting performance under all conditions.
- • **Seamless Compatibility:** Vehicle-specific fit guarantees easy installation and perfect integration with your car or truck.
- • **Precision Ignition Power:** Fine iridium tip delivers lightning-fast spark for enhanced throttle response and engine efficiency.
- • **Trusted by Professionals:** NGK’s industry-leading quality and reliability keep your engine running smoother, longer.
- • **High-Tech Heat Resistance:** Iridium alloy withstands extreme temperatures, ideal for modern high-performance engines.

## Overview

The NGK ZFR6FIX11 Iridium Spark Plug features a fine iridium tip for superior ignitability and durability. Engineered with corrosion-resistant materials and a high melting point alloy, it ensures reliable performance and longevity in high-tech engines. Designed for vehicle-specific fit, it offers easy installation and is trusted by professionals worldwide.

## Description

NGK Iridium IX Spark Plug is designed to offer extreme ignitability, improved throttle response . It is constructed from durable material that is corrosion and abrasion resistant. This Spark plug features a fine iridium tip that ensures high durability. It ensures longevity and can easily be installed.

Review: Can feel the difference. - Check the resistance to be sure they are authentic. It should be between 4 and 5.5 ohms. Check the gap, it shouldn't be off more than 1 degree +/-. Watch videos on how to see the difference between real and fake. These work flawlessly in my 2.2 Honda. The gap is spot on. Been two years now...seem like new.
Review: Good plugs, will last a long time - These are the plugs I run in most of my automotive applications. I've never received a bad one. With BMW engines, they'll go 50-100,000 miles, easy. From a nit-picky standpoint, none of the NGK IX plugs I've run have ever had any kind of an issue. No dished-out crush washers, broken electrodes or anodes. I use anti-seize (some people will tell you to do this with NGK, some will tell you to avoid it) and torque to 25-27 foot-pounds; I've never had one back out or come loose, or stripped threads or otherwise hurt the block. These install easily with a standard magnetic spark plug socket. I don't see improved power or economy or any of that typical mumbo jumbo. What these plugs give you is the knowledge that you'll only have to replace them every 50,000-100,000 miles. Compared to copper or platinum, the extra couple bucks you pay per plug will pay itself back not only in the longer lifetime but in the labor you save by not having to replace them so frequently.

## Features

- You can depend on NGK for quality and reliability
- Constructed from durable material
- Fine Iridium tip ensures high durability
- Features superior anti-corrosion and anti-seizing properties
- Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000COVMXI |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #287,345 in Automotive ( See Top 100 in Automotive ) #1,645 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Customer Reviews | 4.8 out of 5 stars 885 Reviews |
| Global Trade Identification Number | 00087295164419 |
| Included Components | 6441 |
| Item Highlight | Replaces MZ602069 1UNH-18-110 BY481-ZFR6F 999-06910-X9-020 4701 5357 5358 IK16L IK20L IK16TT 9603 9604 9664 FR7KII33X. |
| Item Weight | 0.05 kg |
| Manufacturer | NGK |
| Manufacturer Part Number | ZFR6FIX-11 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | ZFR6FIX-11 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | 0000-18-F285-MAZDA,1UNH-18-110-MAZDA,1Y0H-18-110-MAZDA,22401-AA610-SUBARU,5-8600-3124-0-ISUZU,5-8600-7639-0-ISUZU,90098-70065-LEXUS,90098-70065-TOYOTA,90098-70066-LEXUS,90098-70066-TOYOTA,98079-5515G-HONDA,98079-5611R-00-HONDA,98079-5614G-01-HONDA,98079-5614G-HONDA,98079-5614P-00-HONDA,98079-5614P-HONDA,98079-5615G-HONDA,98079-5714G-HONDA,9861-5615J-HONDA,99906-910X9-020-DAIHATSU,BY481-ZFR6F-INFIN… |
| Thread Size | 14mm |
| Top Material Type | Iridium |
| UPC | 087295164419 |
| Unit Count | 1 Count |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 14mm
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car, Truck

## Images

![NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/81lMBJ-5KgL.jpg)
![NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/81j6VztQB8L.jpg)
![NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/71UT4tYQitL.jpg)
![NGK (6441) ZFR6FIX-11 Iridium IX Spark Plug, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/61pRw94V5LL.jpg)

## Questions & Answers

**Q: Will these Spark Plugs fit a 1996 Honda Civic? Thanks.**
A: To answer you need to know the model of the engine If this is D15, then go

**Q: What kind of spark plug adapter do I need to place these? Thanks.**
A: Why do you want an adapter? There is no spark plug adapter, unless the thread is damage then you will have to put an insert

**Q: Does this fit the mitsubishi engine 2.0 df7w (4j11)?**
A: I couldn't tell you off the top of my head but I suggest that you go down to your local auto parts dealer and give them the pertinent information.  They should be able to give you an answer.

**Q: I will not need a gap tool with these ? Pre-gapped for Honda Civic 2002?**
A: These spark plugs come pre-gapped from NGK at .043" (1.1mm).

## Customer Reviews

### ⭐⭐⭐⭐⭐ Can feel the difference.
*by Z***N on March 16, 2026*

Check the resistance to be sure they are authentic. It should be between 4 and 5.5 ohms. Check the gap, it shouldn't be off more than 1 degree +/-. Watch videos on how to see the difference between real and fake. These work flawlessly in my 2.2 Honda. The gap is spot on. Been two years now...seem like new.

### ⭐⭐⭐⭐⭐ Good plugs, will last a long time
*by R***N on August 1, 2016*

These are the plugs I run in most of my automotive applications. I've never received a bad one. With BMW engines, they'll go 50-100,000 miles, easy. From a nit-picky standpoint, none of the NGK IX plugs I've run have ever had any kind of an issue. No dished-out crush washers, broken electrodes or anodes. I use anti-seize (some people will tell you to do this with NGK, some will tell you to avoid it) and torque to 25-27 foot-pounds; I've never had one back out or come loose, or stripped threads or otherwise hurt the block. These install easily with a standard magnetic spark plug socket. I don't see improved power or economy or any of that typical mumbo jumbo. What these plugs give you is the knowledge that you'll only have to replace them every 50,000-100,000 miles. Compared to copper or platinum, the extra couple bucks you pay per plug will pay itself back not only in the longer lifetime but in the labor you save by not having to replace them so frequently.

### ⭐⭐⭐⭐⭐ NGK is king
*by P***L on May 15, 2026*

NGK plugs have never let me down, always consistent

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-02*