---
product_id: 261588335
title: "6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4"
brand: "ngk"
price: "11562 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/261588335-6441-zfr6fix-11-iridium-ix-spark-plug-pack-of-4
store_origin: KG
region: Kyrgyzstan
---

# 0.6mm laser-welded iridium tip for stable spark High melting point iridium alloy for extreme durability Triple gasket seal eliminates combustion gas leakage 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4

**Brand:** ngk
**Price:** 11562 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4 by ngk
- **How much does it cost?** 11562 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/261588335-6441-zfr6fix-11-iridium-ix-spark-plug-pack-of-4)

## 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-Resistant Design:** Longer insulator nose and corrugated ribs prevent fouling and flashover, keeping your engine clean and responsive.
- • **Precision Ignition Power:** Fine 0.6mm iridium tip delivers unmatched spark stability for peak engine performance.
- • **Heat-Resistant Durability:** Iridium alloy withstands extreme temperatures and electrical wear, built for high-performance engines.
- • **Optimized Combustion Seal:** Triple gasket seal ensures zero combustion gas leakage, maximizing efficiency and power.
- • **Enhanced Throttle Response:** Tapered ground electrode minimizes quenching effect, giving you sharper acceleration and smoother rides.

## Overview

The NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug pack of 4 features a laser-welded 0.6mm iridium tip for superior ignitability and durability. Designed for performance enthusiasts, it offers improved throttle response, fouling resistance, and a triple gasket seal to prevent combustion gas leaks, making it ideal for high-performance engines demanding reliability and efficiency.

## Description

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling. The 0.6mm 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 avoids fouling, the corrugated ribs on insulator avoids 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 has superior corrosion and seizing properties.

## Features

- Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior 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 avoid fouling, the corrugated ribs on insulator avoid 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 provides superior corrosion and seizing properties; Part number of spark plug inside the box: ZFR6FIX-11

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NGK |
| Brand | NGK |
| Model | FBA_6441 |
| Product Dimensions | 2.26 x 8.71 x 2.49 cm; 0.28 g |
| Item model number | 6441-4PK |
| Exterior | Machined |
| Manufacturer Part Number | 6441-4PK |
| Position | Front, Rear |
| Item Weight | 0.28 g |

## Product Details

- **Brand:** NGK
- **Core material:** Iridium
- **Thread size:** 14mm x 19mm
- **Top material type:** Metal
- **Vehicle service type:** Car, Truck, Motorcycle, etc.

## Images

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

## Available Options

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

## Frequently Bought Together

- NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
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**Shop now:** [https://www.desertcart.kg/products/261588335-6441-zfr6fix-11-iridium-ix-spark-plug-pack-of-4](https://www.desertcart.kg/products/261588335-6441-zfr6fix-11-iridium-ix-spark-plug-pack-of-4)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-18*