---
product_id: 330083708
title: "NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack)"
brand: "ngk"
price: "€ 69.23"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.gr/products/330083708-ngk-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack
store_origin: GR
region: Greece
---

# Long-lasting performance Iridium IX for superior ignition OEM-grade fit & durability NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack)

**Brand:** ngk
**Price:** € 69.23
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) by ngk
- **How much does it cost?** € 69.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/330083708-ngk-6510-ltr7ix-11-iridium-ix-spark-plug-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

- • **Enhanced Longevity:** Engineered to last longer than standard plugs, reducing maintenance frequency and costs.
- • **Vehicle-Specific Fit:** Designed to match exact engine and drivetrain specs, guaranteeing hassle-free installation.
- • **Precision Iridium Tip:** Delivers consistent, high-energy sparks for optimal engine performance and fuel efficiency.
- • **OEM-Quality Reliability:** Trusted by manufacturers worldwide, ensuring perfect fit and durability for your vehicle.
- • **Proven Performance Under Pressure:** Handles high boost and tuned engines without misfires, perfect for performance enthusiasts.

## Overview

The NGK 6510 LTR7IX-11 Iridium IX Spark Plug 4-pack offers OEM-level quality with a precision iridium tip for superior ignition and longevity. Engineered for vehicle-specific fit and durability, these spark plugs deliver reliable performance even under high boost conditions, making them a top choice for both stock and tuned engines.

## Description

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity. NGK offers the Quality, Reliability and Durability you'd expect from an OEM manufacturer. NGK is the world's largest supplier of OEM spark plugs. It is recommended to research applications on NGK s website prior to purchase to make sure this OEM part fits your vehicle, including engine, drivetrain and quantity needed.

Review: Great quality, best price - Have used these since I purchased my Focus ST and Ecoboost Mustang. I have ran them since stock and tuned. I change spark plugs every 10 k miles. My Focus is big turbo pushing 25 psi on e30 and does not misfire during wot pulls at all. Mustang is stock turbo e30 and no misfires during pulls as well.
Review: Satisfied - Great product they are originals

## Features

- Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
- Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
- NGK is the world's largest supplier of OEM spark plugs
- Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
- This Listing is for 4 Spark Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00TD7Q19A |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #26,672 in Automotive ( See Top 100 in Automotive ) #142 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Copper |
| Customer Reviews | 4.6 4.6 out of 5 stars (462) |
| Date First Available | February 9, 2015 |
| Item Weight | 7 ounces |
| Item model number | 6510(4) |
| Manufacturer | NGK |
| Manufacturer Part Number | 6510(4) |
| Model | 4 pack NGK Iridium IX 6510 Spark Plug |
| OEM Part Number | 6510(4) |
| Position | Front, Rear |
| Product Dimensions | 5 x 3 x 5 inches |
| Thread Size | 14 millimeters |
| Top Material Type | Ceramic |
| UPC | 728040218727 |
| Vehicle Service Type | Car, Truck |

## Product Details

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

## Images

![NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 1](https://m.media-amazon.com/images/I/61bBh4ozHQL.jpg)

## Questions & Answers

**Q: What's the stock gap size of these?**
A: .043" (1.1mm)

**Q: Do you have silmar8a9s for afrika twin 1000 2016?**
A: We do not currently stock the 90992 NGK spark plug.

**Q: does this fit 2020 mustang ecoboost 2.3L ?**
A: NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the 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.

**Q: Are these one step colder?**
A: For the focus st they in fact are one step colder.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality, best price
*by A***A on September 22, 2025*

Have used these since I purchased my Focus ST and Ecoboost Mustang. I have ran them since stock and tuned. I change spark plugs every 10 k miles. My Focus is big turbo pushing 25 psi on e30 and does not misfire during wot pulls at all. Mustang is stock turbo e30 and no misfires during pulls as well.

### ⭐⭐⭐⭐⭐ Satisfied
*by J***O on November 5, 2025*

Great product they are originals

### ⭐⭐⭐⭐⭐ NGK 6510s
*by A***G on December 24, 2025*

Great Price For The 6510s

## Frequently Bought Together

- NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack)
- PQY Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge for Most 10mm 12mm 14mm 16mm Spark Plugs Red
- CTA Tools 3235 Spark Plug Gapper

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**Shop now:** [https://www.desertcart.gr/products/330083708-ngk-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack](https://www.desertcart.gr/products/330083708-ngk-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-23*