---
product_id: 25940145
title: "4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509"
brand: "ngk"
price: "48099CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.sn/products/25940145-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509
store_origin: SN
region: Senegal
---

# Iridium core for superior spark 4-pack with original NGK packaging Direct vehicle-specific replacement 4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509

**Brand:** ngk
**Price:** 48099CFA
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 4 New NGK IRIDIUM IX Spark Plug LTR6IX-11 # 6509 by ngk
- **How much does it cost?** 48099CFA 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/25940145-4-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

- • **Perfect Fit Guarantee:** Vehicle-specific design ensures hassle-free installation and reliable operation 🔧
- • **Top-Rated Reliability:** Backed by a 4.6-star rating from 446+ satisfied customers, join the trusted community ⭐
- • **Precision Iridium Core:** Delivers consistent, high-energy sparks for optimal engine performance ⚡
- • **Ready-to-Install 4-Pack:** Comes with four plugs in original NGK packaging for convenience and authenticity 📦
- • **Durability You Can Trust:** Engineered to last longer than standard plugs, reducing maintenance frequency ⏳

## Overview

The NGK Iridium IX LTR6IX-11 spark plugs come in a convenient 4-pack, featuring a durable iridium core for superior ignition performance. Designed as direct replacements tailored to specific vehicle models, these plugs ensure easy installation and consistent engine efficiency. Trusted by thousands with a 4.6-star rating, they offer long-lasting reliability and come in original NGK packaging to guarantee authenticity.

## Description

Genuine 4 pack NGK Iridium IX 6509 Spark Plug

Review: Consistant and good quality - All plugs worked and were gapped the same.
Review: Great spark plugs - Arrived quickly and packaged extremely well. Works great and would recommend this seller.

## Features

- 4 pack NGK Iridium IX 6509 Spark Plug
- Genuine NGK Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with desertcart Confirmed Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004359CD4 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #61,698 in Automotive ( See Top 100 in Automotive ) #389 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Iridium |
| Customer Reviews | 4.6 4.6 out of 5 stars (446) |
| Date First Available | September 15, 2010 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7 ounces |
| Item model number | LTR6IX-11 |
| Manufacturer | NGK Spark Plug |
| Manufacturer Part Number | LTR6IX-11 |
| Model | 4 pack NGK Iridium IX 6509 Spark Plug |
| Position | Front, Rear |
| Product Dimensions | 3.94 x 3.94 x 0.91 inches |
| Thread Size | 14 millimeters |
| Top Material Type | Ceramic, Metal |
| UPC | 087295065099 |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 14 millimeters
- **Top Material Type:** Ceramic, Metal
- **Vehicle Service Type:** Car, Truck

## Images

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Consistant and good quality
*by D***N on September 21, 2025*

All plugs worked and were gapped the same.

### ⭐⭐⭐⭐⭐ Great spark plugs
*by A***R on September 15, 2025*

Arrived quickly and packaged extremely well. Works great and would recommend this seller.

### ⭐⭐⭐⭐⭐ Dependable
*by B***C on November 11, 2025*

Use in our race car.very dependable

## 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.sn/products/25940145-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509](https://www.desertcart.sn/products/25940145-4-new-ngk-iridium-ix-spark-plug-ltr6ix-11-6509)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-02*