---
product_id: 328933686
title: "NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper"
brand: "ngk"
price: "AR$104612"
currency: ARS
in_stock: true
category: "Ngk"
url: https://www.desertcart.com.ar/products/328933686-ngk-6578-spark-plugs-bpr4es-pack-of-2-copper
store_origin: AR
region: Argentina
---

# Corrugated ribs prevent flashover Copper core for superior heat removal Trivalent metal plating resists corrosion & seizing NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper

**Brand:** ngk
**Price:** AR$104612
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with NGK’s pro-grade spark plugs—because every spark counts!

## Quick Answers

- **What is this?** NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper by ngk
- **How much does it cost?** AR$104612 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/328933686-ngk-6578-spark-plugs-bpr4es-pack-of-2-copper)

## 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

- • **Flashover? Not Here!:** Innovative corrugated ribs eliminate spark flashover for reliable ignition
- • **Durability That Lasts:** Trivalent metal plating ensures long-lasting corrosion and seizure resistance
- • **Strength Meets Precision:** Pure alumina silicate ceramic insulator delivers superior strength and efficient heat transfer
- • **Trusted by Professionals:** NGK’s 6578 spark plugs boast a 4.8-star rating from over 3,300 riders—join the elite
- • **Unmatched Heat Management:** Copper core rapidly dissipates heat for peak engine performance

## Overview

The NGK 6578 Spark Plugs (BPR4ES) pack of 2 features a copper core for enhanced heat removal, trivalent metal plating for superior corrosion and seizure resistance, and corrugated ribs to prevent flashover. Designed with a pure alumina silicate ceramic insulator, these plugs deliver exceptional strength and heat transfer, making them a top choice for motorcycle enthusiasts seeking reliable ignition and long-lasting performance.

## Description

Genuine 2 pack NGK Standard 6578 Spark Plug

## Features

- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CCGGMNZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 209,102 in Automotive ( See Top 100 in Automotive ) 989 in Car Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,362) |
| Item Weight | 0.13 Pounds |
| Manufacturer | NGK |
| Manufacturer Part Number | 6578 |
| Model Number | 6578 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 6578 |
| Thread Size | 14mm |
| Top Material Type | Alumina |
| UPC | 087295465783 |

## Product Details

- **Brand:** NGK
- **Core material:** Copper
- **Thread size:** 14mm
- **Top material type:** Alumina
- **Vehicle service type:** Motorcycle

## Images

![NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper - Image 1](https://m.media-amazon.com/images/I/71qWY1Fu8CL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: is this a qty. 2 plugs for $10.99 ?**
A: NGK 6578 Spark Plugs (BPR4ES) - Pack of 2

**Q: will these plugs fit a fr730v kawasaki engine?????**
A: Yes I used these on my Toro Timecutter mower with the same Kawasaki engine.  They work fine.

**Q: Will this plug fit my Husqvarna Z254F 54 inch zero turn**
A: Check reference books in auto shop or dept. for specifics accompanied to what your whip manual lists.

**Q: Is the spark plug pre-gapped  or do I need to do it?**
A: They're gapped at about .032"...my application calls for .030", so I adjusted them.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.ar/products/328933686-ngk-6578-spark-plugs-bpr4es-pack-of-2-copper](https://www.desertcart.com.ar/products/328933686-ngk-6578-spark-plugs-bpr4es-pack-of-2-copper)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-12*