---
product_id: 326403827
title: "SC20HR11 Spark Plug"
brand: "denso"
price: "199 zł"
currency: PLN
in_stock: false
reviews_count: 6
category: "Denso"
url: https://www.desertcart.pl/products/326403827-sc20hr11-spark-plug
store_origin: PL
region: Poland
---

# 5-rib insulator for voltage stability 0.7mm ultra-fine iridium tip 3x longer lifespan vs. conventional SC20HR11 Spark Plug

**Brand:** denso
**Price:** 199 zł
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** SC20HR11 Spark Plug by denso
- **How much does it cost?** 199 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/326403827-sc20hr11-spark-plug)

## 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

- • **Unmatched Durability:** Lasts up to 3x longer than standard plugs—less downtime, more drive time.
- • **Factory-Trusted Quality:** Pre-installed in luxury vehicles by GM, Toyota, Honda & Mitsubishi—drive with confidence.
- • **Voltage Loss? Not Here.:** Unique five-rib insulator design drastically reduces flashover and voltage drop for consistent power.
- • **Thermal Efficiency Boost:** Copper core electrode ensures superior heat dissipation, protecting your engine’s performance.
- • **Precision Ignition Mastery:** 0.7mm iridium center electrode for lightning-fast, reliable starts every time.

## Overview

The Denso SC20HR11 Spark Plug features a patented 0.7mm iridium alloy center electrode and copper core for superior ignitability and thermal conductivity. Its unique five-rib insulator minimizes voltage loss, while dual copper and glass seals ensure a gas-tight, durable design. Trusted by luxury automakers, it delivers up to three times the lifespan of conventional plugs, making it a high-performance, reliable upgrade for your vehicle.

## Description

Using the same laser welding process as the Iridium Power spark plug, DENSO designed a long life spark plug factory-installed on luxury vehicles by automakers such as GM, Toyota, Honda and Mitsubishi. Using its patented Iridium alloy, DENSO was able to shrink the center electrode to 0.7mm, dramatically improving ignitability and longevity.

Review: Not good - Not original
Review: Works as intended and definitely made a difference in my car . Delivered on time .

## Features

- 100 percent pre-fired to ensure reliable operation
- Copper core center electrode for superior thermal conductivity
- Unique five-rib insulator reduces flashover and decreases voltage loss
- Dual copper and glass seal bonds the center electrode and insulator together for a gas-tight seal.
- Lasts up to three times as long as conventional plugs
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001D06RMG |
| Best Sellers Rank | #213,499 in Automotive ( See Top 100 in Automotive ) #1,489 in Automotive Performance Spark Plugs |
| Brand Name | Denso |
| Compatible with Vehicle Type | Car |
| Core Material | Copper |
| Customer Reviews | 4.4 4.4 out of 5 stars (75) |
| Gap Size | 0.7 Millimeters |
| Global Trade Identification Number | 00042511344440 |
| Included Components | Spark Plugs |
| Item Type Name | Spark Plugs |
| Item Weight | 0.01 Ounces |
| Manufacturer | Denso |
| Manufacturer Part Number | SC20HR11 |
| Thread Size | 26.5mm |
| Top Material Type | Metal |
| UPC | 042511344440 826732326016 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Denso
- **Core material:** Copper
- **Thread size:** 26.5mm
- **Top material type:** Metal
- **Vehicle service type:** Car

## Images

![SC20HR11 Spark Plug - Image 1](https://m.media-amazon.com/images/I/618hU9FMZOL.jpg)

## Questions & Answers

**Q: hi is this a set of 4 or 1**
A: The price for one is $12.79 and if you buy the set of 4 is $51.16

**Q: will they fit a corolla s 2010 ?**
A: Yes.  I have a Corolla 2010. This is the original spark plug that comes with the car.

**Q: will they fit 2010 mini cooper**
A: They were not correctly gapped for my 2011 Mini Cooper but I didn't find this out until I started having miss fire problems. I ended up replacing them with Beru plugs that the car came with. They are $5 more per plug but totally worth it.

**Q: will they fit 2007 toyota corolla fielder S**
A: I'd suggest a visit to Toyota's website and they have an "owner" section where you can get more info...or a trip to the auto parts store

## Customer Reviews

### ⭐⭐ Not good
*by M***N on 23 November 2024*

Not original

### ⭐⭐⭐⭐⭐ Review
*by R***S on 15 February 2026*

Works as intended and definitely made a difference in my car . Delivered on time .

### ⭐⭐⭐⭐⭐ Review
*by J***E on 15 April 2023*

j'ai aimer ce que j'ai recus. pour mon auto

## Frequently Bought Together

- Denso SC20HR11 Spark Plug
- Denso Direct Ignition Coil OE Quality - 673-1310

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---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-18*