---
product_id: 7793176
title: "E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1"
brand: "e3"
price: "€ 18.19"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire
store_origin: HR
region: Croatia
---

# 4%-12% more power 3%-13% better fuel economy Lower emissions & cleaner burn E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1

**Brand:** e3
**Price:** € 18.19
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark your drive with power, efficiency, and eco-edge!

## Quick Answers

- **What is this?** E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 by e3
- **How much does it cost?** € 18.19 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/7793176-e3-spark-plugs-e3-64-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

- • **Built to Outlast:** Yttrium-enhanced alloy and colder heat range prevent pre-ignition and support performance mods.
- • **Fit for Your Import:** 14mm thread and 0.750-inch reach designed specifically for a wide range of domestic and import vehicles.
- • **Eco-Driven Performance:** Reduces harmful hydrocarbons and carbon buildup to keep your ride cleaner and greener.
- • **Peace of Mind Warranty:** Backed by a 5-year/100,000-mile limited warranty for long-lasting, dependable performance.
- • **DiamondFIRE Tech Ignites Efficiency:** Patented side-wire electrode for a faster, more complete burn that boosts power and fuel savings.

## Overview

The E3.64 Premium Spark Plug features patented DiamondFIRE technology that delivers up to 12% more power and 13% better fuel economy by ensuring a faster, more complete combustion. Designed with a 14mm thread and 0.750-inch reach, it fits a broad range of domestic and import vehicles. Its yttrium-enhanced alloy and colder heat range prevent pre-ignition and support performance upgrades, while reducing emissions and carbon buildup. Comes with a 5-year/100,000-mile warranty for reliable, long-term use.

## Description

E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1

## Features

- FOR DOMESTIC APPLICATIONS: Designed to fit a wide range of domestic vehicles, this spark plug enhances power, improves fuel economy, and reduces harmful hydrocarbon emissions, making it ideal for various engine types and models
- DIAMONDFIRE TECHNOLOGY: Patented side-wire electrode delivers a faster, more complete burn, producing up to 4%-12% more power and up to 3%-13% better fuel economy depending on engine class
- 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
- PERFORMANCE BUILT: Yttrium-enhanced alloy and colder heat range help prevent pre-ignition and support performance mods by reducing side-wire temperatures and improving combustion
- LONG-LASTING PERFORMANCE: Includes a 5-year/100,000-mile limited warranty for long-lasting use and dependable performance without frequent replacements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | E3 |
| Core Material | Copper |
| Gap Size | 0.04 Inches |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Motorcycle |
| Global Trade Identification Number | 00894489000640 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 894489000640 771395323363 |
| OEM Part Number | E3.64 |
| Manufacturer | E3 Spark Plugs |
| Model | E3 Spark Plugs |
| Item Weight | 1.6 ounces |
| Product Dimensions | 5.85 x 1.65 x 1.45 inches |
| Item model number | E3.64 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | E3.64 |

## Product Details

- **Brand:** E3
- **Core Material:** Copper
- **Gap Size:** 0.04 Inches
- **Thread Size:** 14mm
- **Top Material Type:** Alloy Steel

## Images

![E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/51v9IBnhouL.jpg)

## Frequently Bought Together

- E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1
- E3.64 E3 Premium Automotive Spark Plugs (4-PACK)

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**Shop now:** [https://www.desertcart.hr/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire](https://www.desertcart.hr/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-27*