---
product_id: 294236950
title: "HKS 50003-M45XL M-Series Super Fire Racing Spark Plug"
brand: "hks"
price: "฿6001"
currency: THB
in_stock: false
reviews_count: 5
category: "Hks"
url: https://www.desertcart.co.th/products/294236950-hks-50003-m45xl-m-series-super-fire-racing-spark-plug
store_origin: TH
region: Thailand
---

# Platinum chip outer electrode - precision ignition Heat range 9.0 - optimal performance Iridium alloy center electrode - durability HKS 50003-M45XL M-Series Super Fire Racing Spark Plug

**Brand:** hks
**Price:** ฿6001
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Ignite your drive with precision power!

## Quick Answers

- **What is this?** HKS 50003-M45XL M-Series Super Fire Racing Spark Plug by hks
- **How much does it cost?** ฿6001 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/294236950-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

- • **Iridium Core Power:** Durable iridium alloy center electrode delivers superior longevity and consistent spark.
- • **Perfect Fit for Evo:** Specifically engineered for HKS 08 Lancer Evolution GSR/MR models for seamless installation.
- • **Lightweight & Compact:** At just 10g and compact dimensions, it optimizes engine responsiveness without added bulk.
- • **Race-Ready Heat Range:** Precision heat range 9.0 ensures peak combustion efficiency under extreme conditions.
- • **Platinum Chip Precision:** Outer electrode with platinum chip guarantees stable ignition and enhanced fuel economy.

## Overview

The HKS 50003-M45XL M-Series Super Fire Racing Spark Plug features a heat range of 9.0, an iridium alloy center electrode, and a platinum chip outer electrode, designed for high-performance ignition in HKS 08 Lancer Evolution GSR/MR vehicles. Lightweight and engineered in the USA, it delivers enhanced durability, fuel efficiency, and optimal combustion for racing enthusiasts.

## Description

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

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 |
|---------------|-------|
| Brand | HKS |
| Core Material | Iridium |
| Thread Size | M45 |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 04957266720431 |
| Product Dimensions | 9.5 x 2.5 x 2 cm; 10 g |
| Item model number | 50003-M45XL |
| Manufacturer Part Number | 50003-M40G |
| Assembly Required | No |
| Item Weight | 10 g |

## Product Details

- **Brand:** HKS
- **Core Material:** Iridium
- **Thread Size:** M45
- **Top Material Type:** Alloy Steel
- **Vehicle Service Type:** Car

## 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/31mOWNGWoTL.jpg)
![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 3](https://m.media-amazon.com/images/I/41S5VcBPgbL.jpg)
![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 4](https://m.media-amazon.com/images/I/61Cyvw3gWLL.jpg)
![HKS 50003-M45XL M-Series Super Fire Racing Spark Plug - Image 5](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.

## Frequently Bought Together

- HKS 50003-M45XL M-Series Super Fire Racing Spark Plug
- PQY Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge for Most 10mm 12mm 14mm 16mm Spark Plugs Red
- LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 10" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-122)

---

## 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.co.th/products/294236950-hks-50003-m45xl-m-series-super-fire-racing-spark-plug](https://www.desertcart.co.th/products/294236950-hks-50003-m45xl-m-series-super-fire-racing-spark-plug)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-04*