---
product_id: 12566703
title: "DENSO -SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *"
brand: "denso"
price: "€ 82.62"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/12566703-denso-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4
store_origin: NL
region: Netherlands
---

# Iridium Platinum core for max spark efficiency 14mm precision thread size for perfect fit Vehicle-specific fit for seamless installation DENSO -SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *

**Brand:** denso
**Price:** € 82.62
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Denso’s cutting-edge spark plugs!

## Quick Answers

- **What is this?** DENSO -SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW * by denso
- **How much does it cost?** € 82.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/12566703-denso-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4)

## 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

- • **Ready to Roll:** Pack of 4 plugs with free USA shipping means you’re set for a smooth, hassle-free upgrade.
- • **Precision Fit Guaranteed:** 14mm thread size ensures a flawless, secure fit tailored to your vehicle’s specifications.
- • **Unmatched Ignition Power:** Iridium Platinum core delivers superior spark for enhanced engine performance and fuel efficiency.
- • **Trusted Brand Reliability:** Denso’s engineering excellence ensures consistent ignition quality trusted by professionals.
- • **Durability Meets Innovation:** Premium materials resist wear and corrosion, extending spark plug lifespan and reducing maintenance.

## Overview

The DensoSK20HR11 Iridium Platinum Power Pack includes 4 high-performance spark plugs featuring a durable iridium core and 14mm thread size, designed for vehicle-specific fitment. Engineered to boost ignition efficiency and longevity, these plugs come with free shipping across the USA, making them an essential upgrade for drivers seeking reliable, long-lasting engine performance.

## Description

SK20HR11- IRIDIUM PLATINUM power pack Spark Plugs - # 3421-4 PCS * NEW *

## Features

- FREE SHIPPING to anywhere IN USA and territories For This Item
- DENSO 3421
- 1order = 4 Pieces

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Denso |
| Core Material | Iridium |
| Thread Size | 14mm |
| Top Material Type | Iridium |
| Vehicle Service Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 026521134574 |
| Manufacturer | Denso |
| Model | FBA_3421 |
| Item Weight | 7.7 ounces |
| Product Dimensions | 3.62 x 3.84 x 0.96 inches |
| Item model number | FBA_3421 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | FBA_3421 |
| Position | Center |

## Product Details

- **Brand:** Denso
- **Core Material:** Iridium
- **Thread Size:** 14mm
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car, Truck

## Images

![DENSO -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.

## 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.nl/products/12566703-denso-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4](https://www.desertcart.nl/products/12566703-denso-sk20hr11-iridium-platinum-power-pack-spark-plugs-3421-4)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-25*