---
product_id: 52081579
title: "HKS 50003-M45XL M-Series Super Fire Racing Spark Plug"
brand: "hks"
price: "C$3823"
currency: NIO
in_stock: false
reviews_count: 5
url: https://www.desertcart.ni/products/52081579-hks-50003-m45xl-m-series-super-fire-racing-spark-plug
store_origin: NI
region: Nicaragua
---

# Platinum chip outer electrode for superior ignition Iridium alloy center electrode for max heat endurance Heat range 9 optimized for high-performance engines HKS 50003-M45XL M-Series Super Fire Racing Spark Plug

**Brand:** hks
**Price:** C$3823
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Ignite your drive with HKS – where power meets precision!

## Quick Answers

- **What is this?** HKS 50003-M45XL M-Series Super Fire Racing Spark Plug by hks
- **How much does it cost?** C$3823 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/52081579-hks-50003-m45xl-m-series-super-fire-racing-spark-plug)

## Best For

- hks enthusiasts

## Why This Product

- Trusted hks brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Race-Ready Ignition:** Iridium center electrode ensures lightning-fast spark and durability under extreme conditions.
- • **Plug-and-Play Upgrade:** Easy installation means you’re track-ready without the hassle—feel the difference immediately.
- • **Proven Performance Boost:** Trusted by enthusiasts with a 4.7-star rating, delivering smoother acceleration and responsiveness.
- • **Precision Heat Management:** Heat range 9 design keeps your engine running cooler and more efficiently during intense drives.
- • **Platinum Chip Outer Electrode:** Enhanced electrode longevity and consistent performance for those who demand reliability.

## Overview

The HKS 50003-M45XL M-Series Super Fire Racing Spark Plug features a durable iridium alloy center electrode and a platinum chip outer electrode, optimized with a heat range 9 for high-performance engines like the Lancer Evolution GSR/MR. Lightweight and easy to install, it delivers enhanced ignition efficiency, improved engine responsiveness, and long-lasting reliability, making it a top choice for serious drivers seeking a smooth, powerful ride.

## Description

HKS 08 Lancer Evolution GSR/MR M-Series Spark Plugs (Heat Range 9)

Review: ❤️very nice 👍🏼
Review: Switched to these HKS spark plugs and wow — my car runs smoother and feels more responsive. Easy to install and they hold up great even when I push the engine hard. Definitely a solid upgrade if you want better performance without breaking the bank. Highly recommend!

## Features

- Heat range is 9
- 0.6 millimeter iridium alloy center electrode
- Outer electrode with platinum chip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003THZK5Q |
| Brand | HKS |
| Customer Reviews | 4.7 4.7 out of 5 stars (126) |
| Date First Available | 22 Jun. 2010 |
| Item Weight | 10 g |
| Item model number | 50003-M45XL |
| Manufacturer | HKS |
| Manufacturer part number | 50003-M40G |
| Product Dimensions | 9.5 x 2.5 x 2 cm; 10 g |

## Product Details

- **Brand:** HKS
- **Core material:** Iridium
- **Thread size:** 12 millimeters
- **Top material type:** Ceramic
- **Vehicle service type:** Motorcycle

## Images

![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 1](https://m.media-amazon.com/images/I/31U5dDrqJsL.jpg)
![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 2](https://m.media-amazon.com/images/I/61Cyvw3gWLL.jpg)
![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 3](https://m.media-amazon.com/images/I/71Suo65+OPL.jpg)

## Questions & Answers

**Q: So how many plugs are in the box? The picture shows 2 plugs for 40.25, so if I want 4 plugs, I should buy quantity of 2, correct?**
A: These plugs are sold individually

**Q: should you buy enough for all of you cylinders or just what you need to replace?**
A: You should use all the same make and model plugs in each cylinder.  Never mix and match makes or models.

**Q: How many does the package have?**
A: They are each, so 1 spark plug.  If the seller has damaged/open packaging units they are a great price!  I got 4 and they were in perfect unused condition, cept for the boxes of course

**Q: Disculpa viene en juego de 4 bujías o solo una**
A: Compre la cantidad requerida, ya que se vende en unidades de 1 pieza.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***N on 17 July 2025*

❤️very nice 👍🏼

### ⭐⭐⭐⭐⭐ Review
*by R***1 on 19 June 2025*

Switched to these HKS spark plugs and wow — my car runs smoother and feels more responsive. Easy to install and they hold up great even when I push the engine hard. Definitely a solid upgrade if you want better performance without breaking the bank. Highly recommend!

### ⭐ Review
*by R***N on 20 October 2024*

Just received my "brand new spark plug" I ordered... Opened the box and found this in it... a used NGK plug.. this is unreal.

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**Shop now:** [https://www.desertcart.ni/products/52081579-hks-50003-m45xl-m-series-super-fire-racing-spark-plug](https://www.desertcart.ni/products/52081579-hks-50003-m45xl-m-series-super-fire-racing-spark-plug)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-03*