---
product_id: 111968462
title: "4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509"
brand: "ngk"
price: "€ 124.26"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ngk"
url: https://www.desertcart.com.cy/products/111968462-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509
store_origin: CY
region: Cyprus
---

# Anti-counterfeit verification tech Iridium IX for superior ignition Precision gapped for consistent performance 4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509

**Brand:** ngk
**Price:** € 124.26
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with NGK’s precision spark – don’t get left in the cold!

## Quick Answers

- **What is this?** 4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509 by ngk
- **How much does it cost?** € 124.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/111968462-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509)

## 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

- • **Global Compatibility:** Internationally certified with clear labeling for worldwide fit and standards.
- • **Consistent Performance:** Factory pre-gapped plugs provide uniform firing and hassle-free installation.
- • **Authenticity Guaranteed:** Anti-counterfeit batch codes and official NGK stickers ensure 100% genuine product.
- • **Trusted by Professionals:** Top-rated with 4.6 stars from nearly 400 reviews, powering engines reliably since 2010.
- • **Unmatched Ignition Power:** Iridium IX tip delivers ultra-fine spark for maximum combustion efficiency.

## Overview

The NGK IRIDIUM IX LTR6IX-11 spark plug is a premium, factory-genuine ignition component featuring a durable iridium tip for enhanced combustion and fuel efficiency. It includes anti-counterfeit batch verification and is pre-gapped for consistent engine performance. Widely trusted globally, it supports both front and rear positions in watercraft engines and boasts a strong 4.6-star rating from hundreds of users.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Review: Best spark plug
Review: All plugs worked and were gapped the same.

## Features

- 100% genuine NGK Spark plug from NGK factory
- Anti-counterfeit query method for NGK spark plug
- 2.spark plug metal parts or ceramic and metal joint position has a four digit number, this is the production batch, you can call the manufacturer to inquire.
- 3. the licensed products have stickers on the single package of the products. The oval white sticky paper is marked on the production area, importers, enterprise standards and so on.
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004359CD4 |
| Best Sellers Rank | 327,712 in Automotive ( See Top 100 in Automotive ) 836 in Motorbike Ignitions |
| Brand | NGK |
| Customer Reviews | 4.6 4.6 out of 5 stars (398) |
| Date First Available | 15 Sept. 2010 |
| Item Weight | 200 g |
| Item model number | LTR6IX-11 |
| Manufacturer | NGK Spark Plug |
| Manufacturer part number | LTR6IX-11 |
| Position | Front, Rear |
| Product Dimensions | 10.01 x 10.01 x 2.31 cm; 199.58 g |

## Product Details

- **Brand:** NGK
- **Core material:** Iridium
- **Thread size:** 14mm
- **Top material type:** Ceramic, Metal
- **Vehicle service type:** Car

## Images

![4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509 - Image 1](https://m.media-amazon.com/images/I/71ynwqj99yL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***D on 18 August 2022*

Best spark plug

### ⭐⭐⭐⭐⭐ Review
*by D***N on 21 September 2025*

All plugs worked and were gapped the same.

### ⭐⭐⭐⭐⭐ Review
*by R***M on 8 March 2025*

These type of spark plugs are used on my Honda motorcycle, and my MX5 car. The prices are better than my local parts shop. They come with pre-set gaps, do not set them differently, they are fragile.

## Frequently Bought Together

- 4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509
- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion
- CTA Tools 3235 Spark Plug Gapper

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**Shop now:** [https://www.desertcart.com.cy/products/111968462-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509](https://www.desertcart.com.cy/products/111968462-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-03*