---
product_id: 505417150
title: "4 New NGK IRIDIUM IX Spark Plug BPR5EIX # 6597"
brand: "ngk"
price: "€ 66.94"
currency: EUR
in_stock: true
category: "Ngk"
url: https://www.desertcart.pt/products/505417150-4-new-ngk-iridium-ix-spark-plug-bpr5eix-6597
store_origin: PT
region: Portugal
---

# 0.6mm fine wire iridium electrode Heat range 5 for optimal performance 14mm thread size, 19mm reach 4 New NGK IRIDIUM IX Spark Plug BPR5EIX # 6597

**Brand:** ngk
**Price:** € 66.94
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 4 New NGK IRIDIUM IX Spark Plug BPR5EIX # 6597 by ngk
- **How much does it cost?** € 66.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/505417150-4-new-ngk-iridium-ix-spark-plug-bpr5eix-6597)

## 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 & Reach:** 14mm thread with 19mm reach ensures seamless compatibility with Japanese motorcycles and vehicles
- • **Fuel Economy Booster:** Enhanced ignition efficiency translates to improved mileage and reduced fuel consumption
- • **Optimized Heat Range:** Heat range 5 balances performance and durability under varied driving conditions
- • **Smooth Engine Performance:** Tapered cut ground electrode and projected tip deliver consistent, smooth combustion
- • **Precision Iridium Electrode:** Ultra-fine 0.6mm center electrode for superior ignition and fuel efficiency

## Overview

The NGK Iridium IX Spark Plug BPR5EIX #6597 is a premium 4-pack designed for motorcycles and Japanese vehicles, featuring a fine 0.6mm iridium center electrode, 14mm thread size, and heat range 5. Its advanced tapered ground electrode and projected tip ensure smoother engine performance and improved fuel efficiency, making it a top choice for drivers seeking reliability and enhanced mileage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00435TAFO |
| Best Sellers Rank | #213,805 in Automotive ( See Top 100 in Automotive ) #1,489 in Automotive Performance Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Iridium |
| Core material | Iridium |
| Customer Reviews | 4.5 out of 5 stars 37 Reviews |
| Gap Size | 0.8 Millimeters |
| Item Weight | 0.52 Pounds |
| Manufacturer | NGK Spark Plug |
| Manufacturer Part Number | BPR5EIX |
| Model Number | 6597 |
| Number of Items | 4 |
| OEM Equivalent Part Number | BPR5EIX |
| Thread Size | 14 millimeters |
| Thread size | 14 millimeters |
| Top Material Type | Iridium |
| Top material type | Iridium |
| Unit Count | 1.0 Count |
| Vehicle service type | Motorcycle |

## Product Details

- **Brand:** NGK
- **Core material:** Iridium
- **Thread size:** 14 millimeters
- **Top material type:** Iridium
- **Vehicle service type:** Motorcycle

## Images

![4 New NGK IRIDIUM IX Spark Plug BPR5EIX # 6597 - Image 1](https://m.media-amazon.com/images/I/41xEXbr2uHL.jpg)

## Questions & Answers

**Q: Are these plugs pre-gapped?**
A: They were for my vehicle but you should check your manual to make sure the gap is proper for yours.

## Frequently Bought Together

- 4 New NGK IRIDIUM IX Spark Plug BPR5EIX # 6597
- NGK (9799) RC-TX99A Spark Plug Wire Set
- Genuine Toyota 19102-73021 Distributor Rotor Assembly

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**Shop now:** [https://www.desertcart.pt/products/505417150-4-new-ngk-iridium-ix-spark-plug-bpr5eix-6597](https://www.desertcart.pt/products/505417150-4-new-ngk-iridium-ix-spark-plug-bpr5eix-6597)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-13*