---
product_id: 254497223
title: "LKAR8AI-9 Laser Iridium Spark Plug, One Size"
brand: "ngk"
price: "163 zł"
currency: PLN
in_stock: true
reviews_count: 6
category: "Ngk"
url: https://www.desertcart.pl/products/254497223-lkar8ai-9-laser-iridium-spark-plug-one-size
store_origin: PL
region: Poland
---

# Laser welded iridium tip for max spark Boosts fuel economy & lowers emissions Triple gasket seal for zero gas leaks LKAR8AI-9 Laser Iridium Spark Plug, One Size

**Brand:** ngk
**Price:** 163 zł
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK’s cutting-edge spark plug technology!

## Quick Answers

- **What is this?** LKAR8AI-9 Laser Iridium Spark Plug, One Size by ngk
- **How much does it cost?** 163 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/254497223-lkar8ai-9-laser-iridium-spark-plug-one-size)

## 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

- • **Innovative Insulator Design:** Longer nose and corrugated ribs prevent fouling and flashover, ensuring reliability
- • **Advanced Platinum Ground Electrode:** Extended lifespan with superior anti-fouling properties
- • **Precision Laser-Welded Iridium Tip:** Unmatched durability and consistent ignition for peak engine performance
- • **Optimized for Faster Starts & Acceleration:** Feel the difference with quicker engine response every time you hit the ignition
- • **Corrosion-Resistant Trivalent Metal Plating:** Keeps your spark plug pristine and seizure-free for long-term peace of mind

## Overview

The NGK LKAR8AI-9 Laser Iridium Spark Plug features a laser-welded iridium center electrode and platinum disc for exceptional durability and performance. Its advanced insulator design prevents fouling and flashover, while a triple gasket seal eliminates combustion gas leaks. Engineered for faster starts, improved acceleration, better fuel economy, and lower emissions, this vehicle-specific spark plug is corrosion-resistant and built to last.

## Description

Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available iridium/platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions. Laser welded iridium center electrode tip ensures high durability and greater spark. Platinum disc welded to backside of ground electrode provides long life. Longer insulator nose prevents fouling, Corrugated ribs on insulator prevents flashover, and the triple gasket seal eliminates combustion gas leakage. Faster starts and quicker acceleration. Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing.

Review: Good product - As expected
Review: Originale Ngk usata x un 0.9 3cilintri turbo benzina ottima

## Features

- Laser welded Iridium center electrode tip ensures high durability and greater spark
- Platinum disc welded to backside of ground electrode provides long life
- Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
- Faster starts and quicker acceleration
- Better fuel economy and lower emissions, trivalent metal plating for superior anti-corrosion and anti-seizing
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0050514SW |
| Best Sellers Rank | #57,602 in Automotive ( See Top 100 in Automotive ) #34 in Motorcycle Ignition Parts |
| Brand | NGK |
| Customer Reviews | 4.4 4.4 out of 5 stars (675) |
| Date First Available | 29 May 2013 |
| Exterior | Painted |
| Item Weight | 20 g |
| Item model number | 6706 |
| Manufacturer | NGK |
| Manufacturer Part Number | LKAR8AI-9 |
| Model | NGK 2-LKAR8AI-9 |
| OEM Part Number | 6706 |
| Position | Rear |
| Product Dimensions | 0.87 x 0.94 x 3.7 cm; 20 g |
| Safety Rating | NÃO APLICÁVEL |

## Product Details

- **Brand:** NGK
- **Core material:** Nickel
- **Thread size:** M10x1.0 or M12x1.25
- **Top material type:** Nickel
- **Vehicle service type:** Motorcycle

## Images

![LKAR8AI-9 Laser Iridium Spark Plug, One Size - Image 1](https://m.media-amazon.com/images/I/81bY55pJnyL.jpg)

## Questions & Answers

**Q: The plug from my sxf 450 says ngk lkar8ai-9 but amazon says this plug listed won't fit my sxf? Could someone clarify**
A: i`m using this plug to my 2010 XC-W 450 Sixdays. i know this plug also works on EXC 450 bikes too.

**Q: Is this fit**
A: For the Duke 390 it is perfect.

**Q: Whats the diference between  lkar8bi9 and the lkar8ai9 spark plug?**
A: That is a question for NGK.

**Q: Will this work on 2015 ktm450sxf?**
A: Yes it fits and works also inj this engine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by V***. on 14 November 2025*

As expected

### ⭐⭐⭐⭐⭐ Review
*by D***E on 7 June 2025*

Originale Ngk usata x un 0.9 3cilintri turbo benzina ottima

### ⭐⭐⭐⭐⭐ Review
*by H***R on 9 December 2024*

Sehr guter Preis, zügige Lieferung und keine Beanstandung. Ich würde immer zu einer NGK Zündkerze greifen, die sind für mich die Nr. 1, ob beim Auto oder beim Motorrad.

## Frequently Bought Together

- NGK LKAR8AI-9 Laser Iridium Spark Plug, One Size
- NEW KTM OIL FILTER SERVICE KIT 2014-2021 RC 390 DUKE 90238015010
- KTM Air Filter (2017-2023) (390) - 93006015000

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**Shop now:** [https://www.desertcart.pl/products/254497223-lkar8ai-9-laser-iridium-spark-plug-one-size](https://www.desertcart.pl/products/254497223-lkar8ai-9-laser-iridium-spark-plug-one-size)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-26*