---
product_id: 3571728
title: "E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1"
brand: "e3"
price: "418422₫"
currency: VND
in_stock: true
reviews_count: 11
category: "E3"
url: https://www.desertcart.vn/products/3571728-e3-spark-plugs-e3-54-premium-automotive-spark-plug-diamondfire
store_origin: VN
region: Vietnam
---

# Up to 13% better fuel efficiency DiamondFIRE tech for faster, cleaner combustion 14mm thread diameter for precise fit E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1

**Brand:** e3
**Price:** 418422₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Power & Efficiency — Drive Smarter, Not Harder!

## Quick Answers

- **What is this?** E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1 by e3
- **How much does it cost?** 418422₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/3571728-e3-spark-plugs-e3-54-premium-automotive-spark-plug-diamondfire)

## Best For

- e3 enthusiasts

## Why This Product

- Trusted e3 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fuel Economy Game-Changer:** Boost your mileage with up to 13% improved fuel efficiency—save money and the planet.
- • **Cleaner Ride, Lower Emissions:** Advanced combustion reduces hydrocarbon emissions and carbon buildup for eco-conscious driving.
- • **Precision Fit, Maximum Impact:** 14mm thread & 0.708” reach ensure seamless installation and optimal engine contact.
- • **DiamondFIRE Ignition Revolution:** Patented side-wire electrode delivers a faster, more complete burn for peak engine power.
- • **Built to Outlast the Competition:** Yttrium-enhanced alloy and 5-year/100,000-mile warranty mean fewer replacements, more reliability.

## Overview

The E3.54 Premium Spark Plug features patented DiamondFIRE technology with a 14mm thread diameter and 0.708” reach, engineered to boost engine power by up to 12%, improve fuel efficiency by up to 13%, and reduce emissions. Built with durable Yttrium-enhanced alloy, it offers long-lasting performance backed by a 5-year/100,000-mile warranty, making it the smart upgrade for domestic vehicles seeking cleaner, more efficient combustion.

## Description

Product Description The E3.54 automotive spark plug is designed for a variety of domestic applications, offering superior performance and efficiency. With a 14mm thread diameter and 0.708-inch reach, it features a taper seat for secure installation. Equipped with E3's patented DiamondFIRE technology, where the electrode is securely attached to the shell using three legs, ensuring optimal heat transfer and improved turbulence in the cylinder. This innovative design increases engine power, enhances fuel efficiency, and reduces harmful hydrocarbon emissions over long-term use. The DiamondFIRE side wire promotes a faster and more complete fuel burn, while the full-size center and ground electrodes deliver consistent, reliable performance. This results in smoother acceleration, reduced fuel consumption, and lower emissions, all contributing to a more environmentally friendly operation. Engineered to last up to 100,000 miles or five years, guaranteeing long-lasting performance without frequent replacements. Its unique open design facilitates fresh air/fuel charge replenishment, directly exposing the flame front to the piston head, providing optimal engine performance and reduced carbon buildup. Whether used in lawn and garden equipment or automotive applications, ou spark plug ensures efficient, reliable engine operation with a quicker, smoother start and lasting durability. desertcart.com

Review: Great plug for any type of vehicle. - The only type of sparkplug that I install on 2000 Chevy 1500 or Chevy 2500 HD, due to the racing plug design that will never foul out backed by 5-year 50,000 mile warranty.
Review: e3 spark plugs - have been using e3 spark plugs in everything from cars ,trucks to lawn tractors since december 09 . since that time i have installed these spark plugs in over a dozen vehicles with nothing but good results . as one reveiwer stated alot of the problems some of the reviewers might be having is cracked spark plugs as we have had a few diyers come in with same problems. after fixing the problem with new exact same plugs they were very satisfied. the plugs work , would not hesitate to buy.

## Features

- ENGINEERED FOR DOMESTIC VEHICLES: Compatible with a wide range of domestic automotive applications, this spark plug enhances power output, fuel efficiency, and hydrocarbon emission reduction for smoother engine performance
- DIAMONDFIRE TECHNOLOGY: Patented DiamondFIRE side-wire electrode design delivers a faster, more complete burn, optimizing combustion and boosting overall engine efficiency
- MORE POWER AND FUEL EFFICIENCY: E3 Spark Plugs deliver up to 12% more power and up to 13% better fuel economy in small engines, and up mid-single digits on automotive applications, helping to enhance overall engine performance and reduce fuel consumption across a wide range of vehicles
- LOWER EMISSIONS: The more complete burn helps to reduce emissions, minimize carbon buildup, promote cleaner combustion, and support compliance with modern environmental and emissions standards
- LONG-LASTING PERFORMANCE: Built with a Yttrium-enhanced alloy for durability and pre-ignition resistance; backed by a 5-year/100,000-mile limited warranty for reliable, extended use without frequent replacements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BPQGUC |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #342,381 in Automotive ( See Top 100 in Automotive ) #2,040 in Automotive Replacement Spark Plugs |
| Brand | E3 |
| Core Material | Copper |
| Customer Reviews | 4.4 4.4 out of 5 stars (751) |
| Date First Available | October 10, 2005 |
| Exterior | Per Item Description |
| Global Trade Identification Number | 00894489000541, 00894489000558 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item model number | E3.54 |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.54 |
| Model | E3.54 |
| OEM Part Number | E3.54 |
| Position | Center |
| Product Dimensions | 5.85 x 1.65 x 1.45 inches |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| UPC | 894489000558 894489000541 782645716200 |
| Vehicle Service Type | Motorcycle |

## Product Details

- **Brand:** E3
- **Core Material:** Copper
- **Thread Size:** 14mm
- **Top Material Type:** Alloy Steel
- **Vehicle Service Type:** Motorcycle

## Images

![E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/41RP+UStcoL.jpg)

## Questions & Answers

**Q: Are these good for a 2001 v6 3.8 mustang?**
A: E3 makes plugs for many different car look them up on-line and type in your vehicle make , model , engine etc. they will tell you what plug you need.

**Q: How many spark plugs in a pack**
A: I believe you can get individual spark plugs as you need them you can buy a pack of 1, or pack of four, or pack of eight

**Q: Can i change the gap ?**
A: No you can't change the gap.

**Q: are these iridium?**
A: I do not know for sure

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great plug for any type of vehicle.
*by M***O on March 18, 2025*

The only type of sparkplug that I install on 2000 Chevy 1500 or Chevy 2500 HD, due to the racing plug design that will never foul out backed by 5-year 50,000 mile warranty.

### ⭐⭐⭐⭐⭐ e3 spark plugs
*by K***P on February 13, 2013*

have been using e3 spark plugs in everything from cars ,trucks to lawn tractors since december 09 . since that time i have installed these spark plugs in over a dozen vehicles with nothing but good results . as one reveiwer stated alot of the problems some of the reviewers might be having is cracked spark plugs as we have had a few diyers come in with same problems. after fixing the problem with new exact same plugs they were very satisfied. the plugs work , would not hesitate to buy.

### ⭐⭐⭐⭐⭐ Great
*by G***C on June 30, 2024*

I have noticeably more power and gas mileage. I live 17.8 miles from work and I usually burn a 1/4 tank of gas to and from work with a 2002 cadillac escalade awd. I burned 1/4 on 3 trips so essentially I got a free 18 miles.

## Frequently Bought Together

- E3 Spark Plugs E3.54 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread Diameter, 0.708” Reach, Taper Seat, Resistor, Pack of 1
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-12*