---
product_id: 54303635
title: "(8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510)"
brand: "ngk"
price: "17576 kr"
currency: ISK
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.is/products/54303635-8-pack-ngk-spark-plugs-ltr7ix-11-stock-6510
store_origin: IS
region: Iceland
---

# Iridium IX for superior ignition Vehicle-specific perfect fit 14mm precision thread size (8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510)

**Brand:** ngk
**Price:** 17576 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** (8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510) by ngk
- **How much does it cost?** 17576 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/54303635-8-pack-ngk-spark-plugs-ltr7ix-11-stock-6510)

## 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

- • **Precision Fit Guaranteed:** 14mm thread size and vehicle-specific design for seamless installation and optimal engine compatibility.
- • **Trusted by Professionals:** Highly rated with 4.8 stars from 280+ reviews, favored by performance enthusiasts and daily drivers alike.
- • **Complete 8-Pack Convenience:** Stock up with a full set to maintain peak engine performance without frequent replacements.
- • **Durability Meets Excellence:** Nickel top material and copper core deliver long-lasting spark plug life under high-performance conditions.
- • **Unmatched Ignition Performance:** Iridium IX technology ensures faster, more reliable starts and improved fuel efficiency.

## Overview

The NGK Iridium IX 6510 Spark Plug 8-pack offers a direct replacement solution engineered for vehicle-specific fitment. Featuring iridium-tipped electrodes for superior ignition, a durable copper core, and nickel top material, these spark plugs deliver enhanced performance, fuel efficiency, and longevity. Perfect for cars and trucks, this set is highly rated and trusted by both everyday drivers and performance tuners.

## Description

Genuine 8 pack NGK Iridium IX 6510 Spark Plug

Review: Perfect for 2018 suburban - Works perfectly for my 2018 suburban. It was recommended I use these since they run a bit cooler...I have performance headers, a tune, and a cat back installed. So far so good!
Review: Good replacment plugs - Worked for 2020 Tahoe

## Features

- 8 pack NGK Iridium IX 6510 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 | B0716788M2 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #19,565 in Automotive ( See Top 100 in Automotive ) #96 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (280) |
| Date First Available | August 6, 2017 |
| Item Weight | 0.01 ounces |
| Item model number | 6510 |
| Manufacturer | NGK |
| Manufacturer Part Number | 6510 |
| Model | 8 pack NGK Iridium IX 6510 Spark Plug |
| Position | Front, Rear |
| Product Dimensions | 3.7 x 0.94 x 6.64 inches |
| Thread Size | 14mm |
| Top Material Type | Nickel |
| UPC | 087295065105 |
| Vehicle Service Type | Car, Truck |

## Product Details

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

## Images

![(8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510) - Image 1](https://m.media-amazon.com/images/I/81i77l1y68L.jpg)

## Questions & Answers

**Q: Would these fit a 2017 ford mustang gt 5.0?**
A: These plugs should fit your 5.0 because they fit my F150 2018, 5.0. Great plug. Smoother running and faster engine performance.

**Q: are these actual NGK or knock offs?**
A: If you purchase from OverstockDirect, you will receive genuine NGK spark plugs in NGK packaging. You can always authenticate NGK products you receive from us by calling their number (248) 926-6900.

**Q: What socket size do I use to install these plugs?**
A: 5/8" (16mm)

**Q: Will this fit a 2014 Shelby GT500?**
A: I installed them in a 2019 GT. I don’t think they would fit both but can’t be 100 percent

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for 2018 suburban
*by R***L on October 2, 2025*

Works perfectly for my 2018 suburban. It was recommended I use these since they run a bit cooler...I have performance headers, a tune, and a cat back installed. So far so good!

### ⭐⭐⭐⭐⭐ Good replacment plugs
*by C***K on August 19, 2025*

Worked for 2020 Tahoe

### ⭐⭐⭐⭐⭐ Good savings
*by C***A on May 5, 2025*

Great price and product

## Frequently Bought Together

- (8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510)
- Motorcraft FL-500S Oil Filter
- 5w50 Ford Motorcraft XO-5w50-QGT Full Synthetic Motor Oil 12 qt case

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**Shop now:** [https://www.desertcart.is/products/54303635-8-pack-ngk-spark-plugs-ltr7ix-11-stock-6510](https://www.desertcart.is/products/54303635-8-pack-ngk-spark-plugs-ltr7ix-11-stock-6510)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*