---
product_id: 30521832
title: "90174 DF8H-11B Laser Iridium Spark Plug"
brand: "ngk"
price: "$66.02"
currency: USD
in_stock: true
reviews_count: 9
category: "Ngk"
url: https://www.desertcart.ec/products/30521832-90174-df8h-11b-laser-iridium-spark-plug
store_origin: EC
region: Ecuador
---

# Iridium core for max spark efficiency Boosts fuel economy & lowers emissions Trivalent metal plating resists corrosion 90174 DF8H-11B Laser Iridium Spark Plug

**Brand:** ngk
**Price:** $66.02
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** 90174 DF8H-11B Laser Iridium Spark Plug by ngk
- **How much does it cost?** $66.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/30521832-90174-df8h-11b-laser-iridium-spark-plug)

## Best For

- ngk enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Trivalent metal plating delivers superior anti-corrosion and anti-seizing protection for long-lasting reliability.
- • **Eco-Friendly Performance:** Optimizes fuel burn to reduce emissions and increase miles per gallon, saving you money and the planet.
- • **Precision Engineered Fit:** Vehicle-specific design ensures seamless installation and optimal performance.
- • **Enhanced Combustion Efficiency:** Iridium core sparks consistently for improved throttle response and smoother acceleration.
- • **Trusted Japanese Craftsmanship:** Manufactured in Japan with rigorous quality standards, backed by NGK’s renowned warranty.

## Overview

The NGK 90174 DF8H-11B Laser Iridium Spark Plug is a vehicle-specific, high-performance spark plug featuring an iridium core and trivalent metal plating for superior durability and corrosion resistance. Designed to enhance throttle response, improve fuel economy, and reduce emissions, this spark plug is crafted in Japan and trusted by professionals for consistent, reliable ignition.

## Description

You can depend on NGK for quality and reliability. "Trivalent Metal Plating" has superior anti-corrosion and anti-seizing properties. Highly durable against electrical and chemical wear. Consistent performance. Better fuel economy and lower emissions.

Review: ⭐⭐⭐⭐⭐ - Great plugs
Review: Made my car more responsive - My original spark plugs were worn out and I knew it was time to get some new ones and I went ahead and purchased these which stopped my misfire issue and also has improved my MPG whenever I'm going to the gas station. I definitely recommend these spark plugs if you are experiencing a lag in throttle response or loss in power from your car.

## Features

- Fit type: Vehicle Specific
- Package Dimensions: 10.6 H x 2.1 L x 2.8 W (centimeters)
- Package Weight: 0.042 kilograms
- Country of Origin : Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01B7YG1I2 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #384,290 in Automotive ( See Top 100 in Automotive ) #2,227 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Iridium |
| Customer Reviews | 4.7 out of 5 stars 187 Reviews |
| Global Trade Identification Number | 00087295901748 |
| Included Components | Spark Plug |
| Item Type Name | Spark Plug |
| Item Weight | 18.14 g |
| Manufacturer | NGK |
| Manufacturer Part Number | 90174 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 90174 |
| Thread Size | 12mm |
| Top Material Type | Metal |
| UPC | 087295901748 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 12mm
- **Top Material Type:** Metal
- **Vehicle Service Type:** Car, Truck

## Images

![90174 DF8H-11B Laser Iridium Spark Plug - Image 1](https://m.media-amazon.com/images/I/71UMTTi6sbL.jpg)

## Questions & Answers

**Q: It’s just 1 spark plug for 27.18**
A: Yes, this is the price for one plug.

**Q: El valor de $18.25 corresponde a una bujia? O al pack de 4?**
A: Una bujia

**Q: What size socket is needed?**
A: 9/16 spark plug socket plus extension depending the car

**Q: Will this fit to infiniti g37 sedan 2009 journey? How many pcs on it in one order? Coz i need 6**
A: It should fit. You need to order 6

## Customer Reviews

### ⭐⭐⭐⭐⭐ ⭐⭐⭐⭐⭐
*by J***L on February 8, 2026*

Great plugs

### ⭐⭐⭐⭐⭐ Made my car more responsive
*by B***K on August 2, 2024*

My original spark plugs were worn out and I knew it was time to get some new ones and I went ahead and purchased these which stopped my misfire issue and also has improved my MPG whenever I'm going to the gas station. I definitely recommend these spark plugs if you are experiencing a lag in throttle response or loss in power from your car.

### ⭐⭐⭐⭐⭐ Fit my 370Z
*by R***D on April 7, 2024*

Direct replacement for Nissan OEM spark plugs.

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**Shop now:** [https://www.desertcart.ec/products/30521832-90174-df8h-11b-laser-iridium-spark-plug](https://www.desertcart.ec/products/30521832-90174-df8h-11b-laser-iridium-spark-plug)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-07*