---
product_id: 606575675
title: "5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack"
brand: "ngk"
price: "₩136841"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/606575675-5266-laser-iridium-premium-spark-plugs-izfr6k-11s-4-pack
store_origin: KR
region: South Korea
---

# Iridium tip for powerful spark Triple gasket seal prevents gas leaks Platinum disc for long electrode life 5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack

**Brand:** ngk
**Price:** ₩136841
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK – where precision meets power!

## Quick Answers

- **What is this?** 5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack by ngk
- **How much does it cost?** ₩136841 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/606575675-5266-laser-iridium-premium-spark-plugs-izfr6k-11s-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

- • **Eco-Smart Design:** Trivalent metal plating offers superior anti-corrosion and anti-seizing properties, enhancing fuel economy and lowering emissions.
- • **Performance Boost:** Experience faster starts and quicker acceleration that puts you ahead in every drive.
- • **Endurance Engineered:** Platinum disc welded ground electrode ensures extended durability, reducing replacement frequency and maintenance costs.
- • **Carbonization Combatant:** Longer insulator nose and corrugated ribs prevent carbon buildup and flashover, keeping your engine running clean and smooth.
- • **Unmatched Spark Precision:** Laser-welded iridium center electrode delivers consistent, high-energy sparks for reliable ignition every time.

## Overview

The NGK IZFR6K-11S spark plug features a laser-welded iridium center electrode and platinum disc for exceptional durability and spark efficiency. Designed with a longer insulator nose and triple gasket seal, it prevents carbonization and combustion gas leakage, ensuring faster starts, improved acceleration, better fuel economy, and reduced emissions. Engineered for vehicle-specific fit, this spark plug is a premium choice for professional-grade automotive performance.

## Description

5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack

## Features

- Laser welded Iridium center electrode tip ensures high durability and greater spark
- Platinum disc welded to backside of ground electrode provides long life
- Longer insulator nose prevents carbonization, Corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
- Faster starts and quicker acceleration
- Better fuel economy and lower emissions, Trivalent Metal Plating for superior anti-corrosion and anti-seizing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NGK |
| Core Material | Iridium |
| Thread Size | 14mm x 1.25mm |
| Top Material Type | Metal |
| Vehicle Service Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | FBA_5266 |
| Manufacturer | NGK |
| Model | IZFR6K-11S |
| Item Weight | 7 ounces |
| Product Dimensions | 3.31 x 0.94 x 3.32 inches |
| Item model number | 5266 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | IZFR6K-11S |
| Position | Front, Rear |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 14mm x 1.25mm
- **Top Material Type:** Metal
- **Vehicle Service Type:** Car, Truck

## Images

![5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack - Image 1](https://m.media-amazon.com/images/I/71wHZhqR+aL.jpg)

## Frequently Bought Together

- NGK 5266 Laser Iridium Premium Spark Plugs IZFR6K-11S - 4 Pack
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**Shop now:** [https://www.desertcart.kr/products/606575675-5266-laser-iridium-premium-spark-plugs-izfr6k-11s-4-pack](https://www.desertcart.kr/products/606575675-5266-laser-iridium-premium-spark-plugs-izfr6k-11s-4-pack)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-28*