---
product_id: 245202171
title: "ILZKR7B11 Laser Iridium Spark Plug"
brand: "ngk"
price: "£42.05"
currency: GBP
in_stock: true
reviews_count: 5
category: "Ngk"
url: https://www.desertcart.co.uk/products/245202171-ilzkr7b11-laser-iridium-spark-plug
store_origin: GB
region: United Kingdom
---

# Laser-welded Iridium tip for max spark Longer insulator nose prevents fouling Triple gasket seal stops gas leaks ILZKR7B11 Laser Iridium Spark Plug

**Brand:** ngk
**Price:** £42.05
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with precision and power — don’t get left in the dust!

## Quick Answers

- **What is this?** ILZKR7B11 Laser Iridium Spark Plug by ngk
- **How much does it cost?** £42.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/245202171-ilzkr7b11-laser-iridium-spark-plug)

## 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 Performance:** Triple gasket seal technology ensures zero combustion gas leakage, boosting engine efficiency and reliability.
- • **Eco-Friendly Efficiency:** Optimized design improves fuel economy and lowers emissions, aligning with your green-conscious lifestyle.
- • **Precision Ignition Power:** Laser-welded Iridium tip delivers unmatched durability and a stronger spark for flawless starts every time.
- • **Corrosion & Seize Defense:** Trivalent metal plating offers superior anti-corrosion and anti-seizing protection, extending spark plug lifespan.
- • **Fouling Resistance Mastery:** Extended insulator nose and corrugated ribs prevent fouling and flashover, keeping your engine running clean and smooth.

## Overview

The NGK ILZKR7B11 Laser Iridium Spark Plug features a laser-welded iridium center electrode for exceptional durability and spark strength, a triple gasket seal to eliminate combustion gas leaks, and a longer insulator nose with corrugated ribs to prevent fouling and flashover. Designed for motorcycles, it enhances fuel efficiency, reduces emissions, and resists corrosion and seizing with advanced trivalent metal plating.

## Description

Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium/Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. 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 fouling, 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.

Review: よかったです！ - お店には売ってなかったし、早い発送でとても助かりました！
Review: Perfect part ! - The product fits and perfect, it came early too

## 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 fouling, corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage
- Faster starts and quicker acceleration. Thread Size - 12mm. Thread Pitch - 1.25mm. Hex Size - 5/8 inch(16mm)
- Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002QCT4AC |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #71,997 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #317 in Ignitions |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Iridium |
| Customer Reviews | 4.6 out of 5 stars 448 Reviews |
| Global Trade Identification Number | 00087295177518 |
| Item Type Name | Spark Plug |
| Item Weight | 0.1 Pounds |
| Manufacturer | NGK |
| Manufacturer Part Number | ILZKR7B11 |
| Manufacturer Warranty Description | Limited Warranty |
| Model | ILZKR7B11 |
| OEM Equivalent Part Number | ILZKR7B11 |
| Part Interchange Info | ILZKR7B11 |
| Thread Size | 12mm |
| Top Material Type | Metal |
| UPC | 009195926027 087295177518 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Motorcycle |
| What Is In the Box | Spark Plug |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 12mm
- **Top Material Type:** Metal
- **Vehicle Service Type:** Motorcycle

## Images

![ILZKR7B11 Laser Iridium Spark Plug - Image 1](https://m.media-amazon.com/images/I/51+yCocLYcL.jpg)
![ILZKR7B11 Laser Iridium Spark Plug - Image 2](https://m.media-amazon.com/images/I/41y2Os+K-0L.jpg)
![ILZKR7B11 Laser Iridium Spark Plug - Image 3](https://m.media-amazon.com/images/I/61D3pPATITL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ よかったです！
*by パ***ヤ on 4 February 2026*

お店には売ってなかったし、早い発送でとても助かりました！

### ⭐⭐⭐⭐⭐ Perfect part !
*by V***. on 21 August 2020*

The product fits and perfect, it came early too

### ⭐⭐⭐⭐⭐ great fit
*by G***D on 6 August 2025*

there just good spark plugs

## Frequently Bought Together

- NGK ILZKR7B11 Laser Iridium Spark Plug
- LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 6" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-121)
- CTA Tools 3235 Spark Plug Gapper

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**Shop now:** [https://www.desertcart.co.uk/products/245202171-ilzkr7b11-laser-iridium-spark-plug](https://www.desertcart.co.uk/products/245202171-ilzkr7b11-laser-iridium-spark-plug)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-08-02*