---
product_id: 267082413
title: "# 6509 Iridium Spark Plug LTR6IX-11-6 PCSNEW"
brand: "ngk"
price: "AR$317561"
currency: ARS
in_stock: true
reviews_count: 5
category: "Ngk"
url: https://www.desertcart.com.ar/products/267082413-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew
store_origin: AR
region: Argentina
---

# Iridium core for superior ignition 14mm universal thread size Fits both cars & motorcycles # 6509 Iridium Spark Plug LTR6IX-11-6 PCSNEW

**Brand:** ngk
**Price:** AR$317561
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** # 6509 Iridium Spark Plug LTR6IX-11-6 PCSNEW by ngk
- **How much does it cost?** AR$317561 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/267082413-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew)

## 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

- • **Pack of 6 for Value:** Stock up and save with a six-pack designed to keep your ride firing on all cylinders.
- • **Universal 14mm Thread:** Seamlessly compatible with a wide range of vehicles—no hassle, just perfect fit.
- • **Precision Iridium Core:** Experience unmatched spark efficiency and longevity with NGK's premium iridium material.
- • **Trusted by Enthusiasts:** Join thousands of satisfied drivers who rate NGK 4.7 stars for reliability and power.
- • **Pre-Gapped for Performance:** Ready to install out of the box, saving you time and ensuring optimal combustion.

## Overview

The NGK #6509 Iridium Spark Plug LTR6IX-11-6 PCSNEW is a high-performance ignition component featuring a durable iridium core and a universal 14mm thread size. Sold in convenient six-packs, these pre-gapped spark plugs are compatible with both cars and motorcycles, delivering reliable starts and enhanced engine efficiency. With a strong 4.7-star rating from over 2,300 reviews, NGK ensures trusted quality and long-lasting performance for automotive enthusiasts.

## Description

Sold in packs of 6.

Review: They work great - Great quality spark plugs. Just fitted them to my 2014 3.7 V6 Mustang. Runs fine with no issues. No need to gap them as they're per gaped. Bought via a US seller and arrived in the UK very quickly.
Review: Bujias - Funcionaron muy bien.

## Features

- Sold in packs of 6
- Brand: NGK
- Core material: Iridium
- Top Material: Iridium
- Compatible with vehicle type: Car
- Thread Size: 14mm
- Compatible with vehicle type: Motorcycle
- Compatible with vehicle type: Car, Motorcycle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00J62NNAC |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #15,896 in Automotive ( See Top 100 in Automotive ) #11 in Motorcycle Ignition Parts |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Core material | Iridium |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 2,352 Reviews |
| Item Weight | 0.66 Pounds |
| Manufacturer | NGK |
| Manufacturer Part Number | 6509 |
| Thread Size | 14mm |
| Thread size | 14mm |
| Top Material Type | Iridium |
| Top material type | Iridium |
| UPC | 087295065099 |
| Vehicle service type | Car |

## Product Details

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

## Images

![# 6509 Iridium Spark Plug LTR6IX-11-6 PCSNEW - Image 1](https://m.media-amazon.com/images/I/619zkWbYNZL.jpg)

## Questions & Answers

**Q: Are these genuine NGK plugs**
A: Yes they are. Put them in a 2012 Cadillac. Car is still running just fine.

**Q: Gap was .041, spark plug off my 2011 Mustang V6 were 0.050, why the difference?**
A: Most all plugs come new at around .038. they have to be gapped according to specs by the engine manufacturer. Worn plugs will have a wider gap due to deteriorated metal and heat.

**Q: Has anyone tried this on a lincoln mkx?**
A: must be applied by engine size not car model

**Q: Is it fit Volkswagen Tiguan 2.0 tsi**
A: NGK has multiple grades of plugs that may fit your vehicle.  
It is recommended to go to NGK site at   https://ngksparkplugs.com/en/part-finder    to verify the applications that will fit your vehicle.
This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ They work great
*by J***N on 17 March 2022*

Great quality spark plugs. Just fitted them to my 2014 3.7 V6 Mustang. Runs fine with no issues. No need to gap them as they're per gaped. Bought via a US seller and arrived in the UK very quickly.

### ⭐⭐⭐⭐⭐ Bujias
*by N***. on 10 October 2025*

Funcionaron muy bien.

### ⭐⭐⭐⭐⭐ Quality of spark plug is a outstanding
*by M***Z on 22 December 2025*

These spark plugs are definitely functional and their performance is marvelous. Did not have any issues

## Frequently Bought Together

- NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW
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**Shop now:** [https://www.desertcart.com.ar/products/267082413-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew](https://www.desertcart.com.ar/products/267082413-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-22*