---
product_id: 85830473
title: "NGK (6441-4PK Iridium IX Spark Plug, (Box of 4)"
brand: "ngk"
price: "60366CFA"
currency: XOF
in_stock: true
reviews_count: 1
url: https://www.desertcart.sn/products/85830473-ngk-6441-4pk-iridium-ix-spark-plug-box-of-4
store_origin: SN
region: Senegal
---

# 0.6mm laser-welded iridium tip for stable spark High melting point iridium alloy for extreme durability Triple gasket seal to eliminate combustion gas leaks NGK (6441-4PK Iridium IX Spark Plug, (Box of 4)

**Brand:** ngk
**Price:** 60366CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Performance, Own the Road.

## Quick Answers

- **What is this?** NGK (6441-4PK Iridium IX Spark Plug, (Box of 4) by ngk
- **How much does it cost?** 60366CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/85830473-ngk-6441-4pk-iridium-ix-spark-plug-box-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

- • **Leak-Proof Power:** Triple gasket seal technology ensures zero combustion gas leakage, maximizing engine efficiency and reliability.
- • **Endurance Under Fire:** Built with a high melting point iridium alloy that withstands extreme heat and electrical wear—perfect for high-performance engines.
- • **Anti-Fouling Innovation:** Longer insulator nose and corrugated ribs prevent fouling and flashover, keeping your engine running cleaner, longer.
- • **Precision Ignition Mastery:** Experience lightning-fast throttle response with a fine 0.6mm iridium tip engineered for consistent, powerful sparks.
- • **Corrosion & Seize Resistance:** Trivalent metal plating delivers superior anti-corrosion and anti-seizing properties, reducing maintenance downtime.

## Overview

NGK Iridium IX spark plugs feature a laser-welded 0.6mm iridium tip for extreme ignitability and durability, a tapered ground electrode to minimize quenching, and advanced sealing to prevent combustion leaks. Designed for high-performance engines, they offer superior throttle response, anti-fouling, and corrosion resistance, making them the go-to choice for enthusiasts demanding reliability and power.

## 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.

## Features

- 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 prevents 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 anti-corrosion and anti-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 |
| 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:** Motorcycle

## Images

![NGK (6441-4PK Iridium IX Spark Plug, (Box of 4) - Image 1](https://m.media-amazon.com/images/I/6118BQEsyYL.jpg)
![NGK (6441-4PK Iridium IX Spark Plug, (Box of 4) - Image 2](https://m.media-amazon.com/images/I/51jK39z0z7L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by M***N on 9 October 2016*

Good price and fast delivery A1

## Frequently Bought Together

- NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
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**Shop now:** [https://www.desertcart.sn/products/85830473-ngk-6441-4pk-iridium-ix-spark-plug-box-of-4](https://www.desertcart.sn/products/85830473-ngk-6441-4pk-iridium-ix-spark-plug-box-of-4)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-03*