---
product_id: 347252800
title: "SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *"
brand: "denso"
price: "€ 135.04"
currency: EUR
in_stock: true
reviews_count: 5
category: "Denso"
url: https://www.desertcart.hr/products/347252800-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4-pcs
store_origin: HR
region: Croatia
---

# Long-lasting durability for fewer replacements Iridium platinum for max spark efficiency Perfect factory fit, no gapping needed SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *

**Brand:** denso
**Price:** € 135.04
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with DENSO’s precision power!

## Quick Answers

- **What is this?** SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW * by denso
- **How much does it cost?** € 135.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/347252800-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4-pcs)

## 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

- • **Enduring Performance:** Built to last, reducing maintenance frequency and keeping your engine firing strong.
- • **Trusted Brand Legacy:** DENSO, the OEM choice for Toyota and top automakers worldwide.
- • **Highly Rated Reliability:** 4.7-star average from 187+ reviews proves consistent customer satisfaction.
- • **Plug & Play Installation:** Factory-perfect fit means no gapping or adjustments—just install and go.
- • **Precision Engineered Spark:** Iridium platinum tips deliver superior ignition power and fuel efficiency.

## Overview

The DENSO SK20HR11 Iridium Platinum Spark Plug 4-pack offers a premium, OEM-quality ignition solution featuring iridium platinum tips for enhanced spark efficiency and longevity. Designed for a perfect factory fit with no gapping required, these plugs ensure easy installation and reliable performance. Backed by a 4.7-star rating and trusted by leading automakers, they deliver consistent power and durability to keep your engine running smoothly.

## Description

Genuine 4 pack DENSO 3421 Spark Plug

Review: Perfect factory replacement plugs without having to gap them. No issues at all. Perfect fit. Easy to install. Long lasting.
Review: قمت بالشراء ولم استخدمها لكن دينسو شركة ممتازة هي من تصنع البواجي لشركة تويوتا وعدة شركات

## Features

- DENSO 3421
- 1order = 4 Pieces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00PD6EWPU |
| Best Sellers Rank | #54,060 in Automotive ( See Top 100 in Automotive ) #304 in Automotive Performance Spark Plugs |
| Brand | Denso |
| Customer Reviews | 4.7 4.7 out of 5 stars (187) |
| Date First Available | 13 September 2016 |
| Item Weight | 218 g |
| Item model number | FBA_3421 |
| Manufacturer | Denso |
| Manufacturer Part Number | FBA_3421 |
| Model | FBA_3421 |
| Position | Center |
| Product Dimensions | 9.19 x 9.75 x 2.44 cm; 217.72 g |

## Product Details

- **Brand:** Denso
- **Core material:** Iridium
- **Thread size:** 14mm
- **Top material type:** Iridium
- **Vehicle service type:** Car

## Images

![SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW * - Image 1](https://m.media-amazon.com/images/I/71No5Lcli3L.jpg)

## Questions & Answers

**Q: is sk20hr11 fits toyota tacoma 2011?**
A: Yes, it fits 2011	L4; 2.7L; 2TRFE Eng.

**Q: Will this work for a 2022 kia k5?**
A: Take one out of the vehicle and cross reference online the part number and that should get your answer and why are you changing the spark plugs on a car that's that new?

**Q: I have a 2012 toyota tundra limited 5.7. my haynes repair manual says these are the plug i need but amazon says they don't fit my truck. ....**
A: My owners manual says these are for my 2015 Tacoma,,,, wth..??. Only 4 in package, but my truck is 6 cylinder??

**Q: Does this fit a 2007 5.7L tundra?**
A: Just pulled the plugs out of my 2014 Tundra 5.7 for the first time. They are Denso SK20HR11 from the factory.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***Y on 10 November 2024*

Perfect factory replacement plugs without having to gap them. No issues at all. Perfect fit. Easy to install. Long lasting.

### ⭐⭐⭐⭐⭐ Review
*by A***I on 29 May 2023*

قمت بالشراء ولم استخدمها لكن دينسو شركة ممتازة هي من تصنع البواجي لشركة تويوتا وعدة شركات

### ⭐⭐⭐⭐⭐ Review
*by A***. on 8 January 2022*

I replaced these in my lexus 2010 GX460. i wanted to put the same brand and type as my currently has after 120K miles. I know they dont need to replace, but nice to change as recommended. after replaced with these I feel my car runs smoother and faster. it could save on gas mileage as well.

## Frequently Bought Together

- DENSO -SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *
- Denso (3421) SK20HR11 Iridium Long Life Spark Plug, Single Plug
- 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)

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**Shop now:** [https://www.desertcart.hr/products/347252800-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4-pcs](https://www.desertcart.hr/products/347252800-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4-pcs)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-18*