---
product_id: 69547468
title: "(3441) SXU22HDR8 Iridium Long-Life Spark Plug, (Pack of 1)"
brand: "denso"
price: "$24.39"
currency: USD
in_stock: true
reviews_count: 8
category: "Denso"
url: https://www.desertcart.us/products/69547468-3441-sxu22hdr8-iridium-long-life-spark-plug-pack-of-1
store_origin: US
region: United States of America
---

# 0.7mm iridium fine wire electrode Heat range 22 for optimal performance 12mm thread size with extended 26.5mm reach (3441) SXU22HDR8 Iridium Long-Life Spark Plug, (Pack of 1)

**Brand:** denso
**Price:** $24.39
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Denso’s long-life iridium spark plug!

## Quick Answers

- **What is this?** (3441) SXU22HDR8 Iridium Long-Life Spark Plug, (Pack of 1) by denso
- **How much does it cost?** $24.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/69547468-3441-sxu22hdr8-iridium-long-life-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

- • **Optimized Heat Range:** Heat range 22 balances heat dissipation and engine efficiency
- • **Vehicle-Specific Fit:** Perfectly engineered for seamless installation in cars and trucks
- • **Durability That Lasts:** Virtually no electrode wear for consistent performance over time
- • **Extended Reach Design:** 26.5mm thread length ensures deeper combustion chamber access
- • **Precision Iridium Tip:** Ultra-fine 0.7mm electrode for superior ignition and longer life

## Overview

The Denso SXU22HDR8 Iridium Long-Life Spark Plug features a 0.7mm fine wire iridium electrode and a 12mm thread with 26.5mm extended reach, delivering enhanced ignition efficiency and durability. Designed with a heat range of 22, it ensures optimal engine performance and longevity, making it a top choice for vehicle-specific applications in cars and trucks.

## Description

Extra long life iridium plug, 12 millimeter thread size, 26.5 millimeter (1.04 inch) reach, 5/8 inch (16 millimeter) Hex size, gasket seat, resistor, extended reach, solid terminal nut, 0.7 millimeter fine wire iridium-tipped center electrode, .031 inch (0.8 millimeter) gap, heat range: 22.

Review: Great plugs - Improved car movement and extra HP added.
Review: Great! - Well I’m Not the mechanic but my cape goes smoothly now So I think it’s great

## Features

- Package Weight : 0.022 pounds
- Stronger than platinum
- Virtually no electrode wear
- Package Dimensions: 9.398 L x 2.54 H x 2.54 W (centimeters)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007ZQATDA |
| Automotive Fit Type | Vehicle Specific Fit |
| Batteries | Lithium Metal batteries required. |
| Best Sellers Rank | #266,765 in Automotive ( See Top 100 in Automotive ) #1,589 in Automotive Replacement Spark Plugs |
| Brand | Denso |
| Core Material | Iridium |
| Customer Reviews | 4.6 4.6 out of 5 stars (27) |
| Date First Available | August 19, 2009 |
| Global Trade Identification Number | 00042511034419 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.41 ounces |
| Item model number | SXU22HDR8 |
| Manufacturer | Denso |
| Manufacturer Part Number | SXU22HDR8 |
| Model | SXU22HDR8 |
| OEM Part Number | 0041593403, 0041594903, 1822A010, 1882709080, 1A1218110 |
| Position | Center |
| Product Dimensions | 3.62 x 0.98 x 0.98 inches |
| Safety Rating | Tipo codice prodotto |
| Thread Size | 12 millimeters |
| Top Material Type | Iridium |
| UPC | 042511034419 |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** Denso
- **Core Material:** Iridium
- **Thread Size:** 12 millimeters
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car, Truck

## Images

![(3441) SXU22HDR8 Iridium Long-Life Spark Plug, (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/51dpnJ1-m8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great plugs
*by O***A on December 31, 2023*

Improved car movement and extra HP added.

### ⭐⭐⭐⭐⭐ Great!
*by A***E on July 7, 2019*

Well I’m Not the mechanic but my cape goes smoothly now So I think it’s great

### ⭐⭐⭐⭐ so good; put 3
*by K***N on September 8, 2014*

So far, so good; put 3,000 miles on it. Good mileage and easy ignition.

## Frequently Bought Together

- Denso (3441) SXU22HDR8 Iridium Long-Life Spark Plug, (Pack of 1)
- Delphi GN10235 Plug Top Coil

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*