---
product_id: 537935992
title: "NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack"
brand: "ngk"
price: "21949 kr"
currency: ISK
in_stock: true
reviews_count: 5
category: "Ngk"
url: https://www.desertcart.is/products/537935992-ngk-90410-standard-spark-plug-lkr6e-9n-4-pack
store_origin: IS
region: Iceland
---

# Corrugated ribs prevent flashover Copper core for superior heat dissipation Trivalent plating for corrosion resistance NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack

**Brand:** ngk
**Price:** 21949 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Performance, Leave Hesitation Behind!

## Quick Answers

- **What is this?** NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack by ngk
- **How much does it cost?** 21949 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/537935992-ngk-90410-standard-spark-plug-lkr6e-9n-4-pack)

## 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 Protection:** Innovative corrugated ribs eliminate flashover risks, guaranteeing consistent ignition every time.
- • **Unmatched Durability:** Trivalent metal plating ensures your spark plugs resist corrosion and seize-free performance, keeping your engine firing flawlessly.
- • **Leakage-Proof Reliability:** Triple sealing technology prevents leakage, ensuring your engine runs smoothly without interruptions.
- • **Optimized Heat Management:** Copper core design accelerates heat removal, preventing overheating and extending spark plug life.
- • **Superior Insulation Strength:** Pure alumina silicate ceramic insulator delivers enhanced strength and efficient heat transfer for peak engine performance.

## Overview

The NGK 90410 Standard Spark Plug LKR6E-9N 4-Pack combines advanced trivalent metal plating, copper core heat dissipation, and corrugated rib design to deliver superior corrosion resistance, optimal heat management, and reliable ignition. Engineered with a pure alumina silicate ceramic insulator and triple seals, these spark plugs ensure long-lasting, leak-free performance ideal for high-demand watercraft engines.

## Description

NGK standard plugs are constructed for longer life and optimum performance. 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. Triple seals prevent leakage. Thread Size: 12mm. Seat Type: Gasket. Resistor Value: 5K Ohm. Reach: 26. 5mm (1. 04"). Hex Size: 5/8" (16mm). Terminal Type: Solid. Gap: . 035" (0. 9mm).

Review: Perfect for my Yamaha 90 hp SHO. Running like a scalded dog!
Review: Fixed hesitation and misfiring issues on 2018 115jp Yamaha vmax SHO. Runs like a dream now.

## 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
- Triple seals prevent leakage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B081DQ73X8 |
| Assembly Required | No |
| Brand | NGK |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (70) |
| Date First Available | 8 December 2022 |
| Generic Name | NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack |
| Item Dimensions LxWxH | 9.4 x 2.4 x 8.4 Centimeters |
| Item Weight | 181 g |
| Item model number | 90410 |
| Manufacturer | NGK |
| Manufacturer Part Number | 90410 |
| Model | 90410 |
| Position | Front |
| Product Dimensions | 9.4 x 2.39 x 8.43 cm; 181.44 g |

## Product Details

- **Brand:** NGK
- **Core Material:** Copper
- **Thread Size:** 12mm
- **Top Material Type:** Alumina
- **Vehicle Service Type:** Snowmobile, UTV, Van, Watercraft

## Images

![NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack - Image 1](https://m.media-amazon.com/images/I/51BU5ALFtFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***S on 22 June 2025*

Perfect for my Yamaha 90 hp SHO. Running like a scalded dog!

### ⭐⭐⭐⭐⭐ Review
*by R***. on 11 July 2025*

Fixed hesitation and misfiring issues on 2018 115jp Yamaha vmax SHO. Runs like a dream now.

### ⭐⭐⭐⭐⭐ Review
*by J***O on 14 July 2025*

The NGK spark plugs worked get. The outboard motor on my pontoon boat never ran so good. Even gained a few extra horsepower.

## Frequently Bought Together

- NGK 90410 Standard Spark Plug LKR6E-9N - 4-Pack
- Yamaha New OEM Primary Fuel Filter Element, 6D8-WS24A-00-00
- Yamaha New OEM Oil Filter Cleaner Element Assy, Marine/Cycle, 5GH-13440-71-00

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**Shop now:** [https://www.desertcart.is/products/537935992-ngk-90410-standard-spark-plug-lkr6e-9n-4-pack](https://www.desertcart.is/products/537935992-ngk-90410-standard-spark-plug-lkr6e-9n-4-pack)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-04*