---
product_id: 11867933
title: "Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)"
brand: "denso"
price: "3387 kr"
currency: ISK
in_stock: true
category: "Denso"
url: https://www.desertcart.is/products/11867933-denso-5304-ik20-iridium-power-spark-plug-pack-of-1
store_origin: IS
region: Iceland
---

# 0.4mm iridium electrode - max spark power U-groove & taper cut electrode - faster flame growth 360° laser welding - unmatched durability Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)

**Brand:** denso
**Price:** 3387 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1) by denso
- **How much does it cost?** 3387 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/11867933-denso-5304-ik20-iridium-power-spark-plug-pack-of-1)

## Best For

- denso enthusiasts

## Why This Product

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

## Key Features

- • **Unbreakable Bond:** DENSO’s patented 360-degree laser welding guarantees superior strength and longevity 🔩
- • **Trusted Performance:** Highly rated with 4.4 stars from 547 users—join the elite drivers upgrading their ride
- • **Tailored Vehicle Fit:** Specifically engineered for seamless compatibility with your car’s engine
- • **Rapid Flame Acceleration:** U-groove and taper cut ground electrode ensures quicker spark propagation 🔥
- • **Precision Ignition Mastery:** World’s smallest 0.4mm iridium center electrode for peak firing efficiency ⚡

## Overview

The Denso IK20 Iridium Power Spark Plug features a razor-thin 0.4mm iridium electrode for maximum ignition efficiency, enhanced by a U-groove and taper cut ground electrode that accelerates spark flame growth. Its patented 360-degree laser welding ensures exceptional durability and performance, making it a top choice for vehicle-specific fit and reliable engine power.

## Description

Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)

## Features

- 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
- U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
- DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000M6UR82 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,171,922 in Automotive ( See Top 100 in Automotive ) #194 in Automotive Performance Spark Plugs |
| Brand Name | Denso |
| Compatible with Vehicle Type | Car |
| Core Material | Iridium |
| Customer Reviews | 4.4 4.4 out of 5 stars (547) |
| Global Trade Identification Number | 00042511053045 |
| Included Components | Spark Plug |
| Item Highlight | Replaces 5614257 EBC8143 09146367 12610767 12787099 1822A002 1822A069 19185432 19302724 25108074 272344-0 4671 057 5269 556. |
| Item Type Name | Spark Plug |
| Item Weight | 46 g |
| Manufacturer | Denso |
| Manufacturer Part Number | IK20 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | IK20 |
| Number of Items | 1 |
| Number of Packs | 1 |
| OEM Equivalent Part Number | DENS7 |
| Thread Size | RM |
| Top Material Type | Iridium |
| UPC | 042511053045 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Denso
- **Core Material:** Iridium
- **Thread Size:** RM
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car

## Images

![Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71DQ8Ouw2cL.jpg)

## Available Options

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

## Questions & Answers

**Q: are these pregapped for the 07 gti or what is the gap they come as?**
A: I believe they are all pre gapped. Read the info on the page.

**Q: Denso (5304) ik20 iridium power spark plug; will these fit 2000 lexus es300 ?**
A: According to the information provided, this is the correct spark plug.

**Q: Does this fit 2002 BMW 525i ?**
A: Use the guide at the top of the page.

**Q: Does this fit a 2000 vw jetta 1.8t**
A: I don't think this plugs will fit your VW, they are for the Honda K engine. You could use the car filter to narrow down the plug for you car.

## Frequently Bought Together

- Denso (5304) IK20 Iridium Power Spark Plug, (Pack of 1)
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**Shop now:** [https://www.desertcart.is/products/11867933-denso-5304-ik20-iridium-power-spark-plug-pack-of-1](https://www.desertcart.is/products/11867933-denso-5304-ik20-iridium-power-spark-plug-pack-of-1)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-09-25*