---
product_id: 255417286
title: "Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H"
brand: "ngk"
price: "¥12337"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/255417286-set-10pcs-ngk-standard-spark-plugs-stock-6431-nickel-core
store_origin: JP
region: Japan
---

# Boat Service Type 0.4mm Gap Size Nickel Core Material Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H

**Brand:** ngk
**Price:** ¥12337
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Your Ride with NGK Spark Plugs!

## Quick Answers

- **What is this?** Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H by ngk
- **How much does it cost?** ¥12337 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/255417286-set-10pcs-ngk-standard-spark-plugs-stock-6431-nickel-core)

## 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

- • **Lightweight Design:** Weighing only 1.2 lbs for easy handling.
- • **Genuine NGK Quality:** Experience the reliability of original NGK parts.
- • **Perfect Fit Guarantee:** Direct replacement ensures seamless installation.
- • **Versatile Compatibility:** Designed for various vehicles, including boats.
- • **Durable Nickel Construction:** Built to withstand the toughest conditions.

## Overview

The NGK Standard Spark Plugs Set (10pcs) features genuine NGK parts with a nickel core tip and a precise 0.4mm gap size, ensuring optimal performance and reliability for your vehicle, including boats. Each spark plug is designed for direct replacement, making installation a breeze. With a lightweight design and durable construction, this set is perfect for those who demand quality and efficiency.

## Description

Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H

## Features

- 10 pack NGK Standard 6431 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 |
|---------------|-------|
| Brand | NGK |
| Core Material | Nickel |
| Gap Size | 0.4 Millimeters |
| Thread Size | 14 millimeters |
| Top Material Type | Nickel |
| Vehicle Service Type | Boat |
| UPC | 087295064313 |
| Manufacturer | NGK SPARK PLUGS (USA)INC |
| Item Weight | 1.2 pounds |
| Product Dimensions | 3.31 x 0.94 x 8.3 inches |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 6431 |

## Product Details

- **Brand:** NGK
- **Core Material:** Nickel
- **Gap Size:** 0.4 Millimeters
- **Thread Size:** 14 millimeters
- **Top Material Type:** Nickel

## Images

![Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H - Image 1](https://m.media-amazon.com/images/I/61c1h46ZvyL.jpg)
![Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H - Image 2](https://m.media-amazon.com/images/I/61c1h46ZvyL.jpg)
![Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H - Image 3](https://m.media-amazon.com/images/I/41ikH7AY2BL.jpg)
![Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H - Image 4](https://m.media-amazon.com/images/I/51Zxdn2jfzL.jpg)
![Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H - Image 5](https://m.media-amazon.com/images/I/316Lb6bboKL.jpg)

## Frequently Bought Together

- Set (10pcs) NGK Standard Spark Plugs Stock 6431 Nickel Core Tip Surface Discharge Type 0.016in BU8H
- Quicksilver 816296Q2 Marine Engine in-Line Fuel Filter with Barbs for 5/16" (8 mm) Fuel Lines
- Quicksilver 96148A8 Water Pump Repair Kit for Outboard and Stern Drive: Mercury and Mariner 65 Hp (4-Cylinder) Through V-6 Outboards with Short-Vane Impellers

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**Shop now:** [https://www.desertcart.jp/products/255417286-set-10pcs-ngk-standard-spark-plugs-stock-6431-nickel-core](https://www.desertcart.jp/products/255417286-set-10pcs-ngk-standard-spark-plugs-stock-6431-nickel-core)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*