---
product_id: 383812257
title: "6431 Spark Plug"
brand: "ngk"
price: "$727"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/383812257-6431-spark-plug
store_origin: MX
region: Mexico
---

# Trivalent plating eliminates need for anti-seize 98% pure copper core for superior heat dissipation Cold rolled threads prevent cross-threading damage 6431 Spark Plug

**Brand:** ngk
**Price:** $727
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with NGK 6431 – the spark plug pros trust!

## Quick Answers

- **What is this?** 6431 Spark Plug by ngk
- **How much does it cost?** $727 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/383812257-6431-spark-plug)

## 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

- • **Built to Last:** High-grade alumina silicate ceramic insulator delivers superior strength and optimal heat transfer.
- • **Precision Fit:** Cold rolled threads guarantee smooth installation without damaging cylinder heads.
- • **Flashover Protection:** Corrugated ribs prevent flashover, enhancing ignition reliability under pressure.
- • **Unmatched Heat Control:** Copper core boosts heat dissipation by 98%, ensuring reliable starts every time.
- • **Maintenance-Free Performance:** Trivalent plating removes the hassle of anti-seize application, saving you time.

## Overview

The NGK 6431 Spark Plug features a 98% pure copper core for enhanced heat dissipation, a high-grade alumina silicate ceramic insulator for durability, and cold rolled threads to prevent installation damage. Its trivalent plating eliminates the need for anti-seize, while corrugated ribs protect against flashover, making it a reliable, maintenance-free ignition solution for watercraft engines.

## Description

NGK 6431 Spark Plug

## Features

- 98% pure copper core increases heat dissipation for more reliable starts and prevents spark plug from overheating
- High grade alumina silicate ceramic insulator for superior strength and heat transfer
- Cold rolled threads to prevent cross threading and damage to cylinder heads
- Trivalent plating eliminates need for anti seize and corrugated ribs prevent flashover
- Quany: 1 per package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AutoMotion Factors Limited |
| Brand | NGK |
| Model | 6431 |
| Product Dimensions | 0.8 x 1 x 3.2 cm; 40.82 g |
| Item model number | 6431 |
| Exterior | Machined |
| Manufacturer Part Number | BU8H |
| OEM Part Number | 6431 |
| Position | Unknown |
| Item Weight | 40.8 g |

## Product Details

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

## Images

![6431 Spark Plug - Image 1](https://m.media-amazon.com/images/I/71sy-UeMeyL.jpg)

## Available Options

This product comes in different **Size** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.mx/products/383812257-6431-spark-plug](https://www.desertcart.mx/products/383812257-6431-spark-plug)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-21*