---
product_id: 135322366
title: "Spark Plug LTR6IX-11 6509 Pack of 8 | Replaces SP526 CYFS12YP 4714 4719 5339 ITV20 IT20TT ITV20TT IVT20TT 6728 9617 HR7MPP30X 3017 XP5263 XP5363 XP5863."
brand: "ngk"
price: "$150.01"
currency: USD
in_stock: true
category: "Ngk"
url: https://www.desertcart.us/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8-replaces-sp526
store_origin: US
region: United States of America
---

# 8-pack value with original packaging Iridium IX for superior ignition Direct replacement, vehicle-specific fit Spark Plug LTR6IX-11 6509 Pack of 8 | Replaces SP526 CYFS12YP 4714 4719 5339 ITV20 IT20TT ITV20TT IVT20TT 6728 9617 HR7MPP30X 3017 XP5263 XP5363 XP5863.

**Brand:** ngk
**Price:** $150.01
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK’s precision spark—because every start counts!

## Quick Answers

- **What is this?** Spark Plug LTR6IX-11 6509 Pack of 8 | Replaces SP526 CYFS12YP 4714 4719 5339 ITV20 IT20TT ITV20TT IVT20TT 6728 9617 HR7MPP30X 3017 XP5263 XP5363 XP5863. by ngk
- **How much does it cost?** $150.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8-replaces-sp526)

## 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

- • **Bulk Value Pack:** Get 8 genuine NGK spark plugs in one package—ideal for maintenance pros and savvy DIYers alike.
- • **Top-Rated Performance:** With a stellar 4.8-star rating from 127+ users, these plugs are a proven upgrade for cars and trucks.
- • **Precision Ignition Power:** Iridium IX technology delivers unmatched spark efficiency for smoother starts and peak engine performance.
- • **Trusted Brand Excellence:** NGK’s copper core and nickel top materials guarantee durability and long-lasting reliability under all driving conditions.
- • **Tailored Fit, Zero Hassle:** Designed as a direct replacement with vehicle-specific compatibility, ensuring perfect installation every time.

## Overview

The NGK Spark Plug LTR6IX-11 6509 Pack of 8 features genuine Iridium IX technology for superior ignition performance. Engineered for vehicle-specific fitment, these plugs offer a direct replacement solution with durable copper core and nickel top materials. Backed by NGK’s trusted brand reputation and a high customer satisfaction rating, this 8-pack is perfect for professionals and enthusiasts seeking reliable, long-lasting spark plugs.

## Description

Genuine 8 pack NGK Iridium IX 6509 Spark Plug

## Features

- 8 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 | B07PJ52HYJ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #31,244 in Automotive ( See Top 100 in Automotive ) #177 in Automotive Replacement Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (127) |
| Included Components | 6509 |
| Item Highlight | Replaces SP526 CYFS12YP 4714 4719 5339 ITV20 IT20TT ITV20TT IVT20TT 6728 9617 HR7MPP30X 3017 XP5263 XP5363 XP5863. |
| Item Weight | 14.08 ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | 6509 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 6509 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 6509 |
| Thread Size | 14mm |
| Top Material Type | Nickel |
| UPC | 087295180334 |
| Unit Count | 1 Count |

## Product Details

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

## Images

![Spark Plug LTR6IX-11 6509 Pack of 8 | Replaces SP526 CYFS12YP 4714 4719 5339 ITV20 IT20TT ITV20TT IVT20TT 6728 9617 HR7MPP30X 3017 XP5263 XP5363 XP5863. - Image 1](https://m.media-amazon.com/images/I/6127F3keTTL.jpg)

## Frequently Bought Together

- NGK Spark Plug LTR6IX-11 6509 Pack of 8
- 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.us/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8-replaces-sp526](https://www.desertcart.us/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8-replaces-sp526)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-12*