---
product_id: 6242030
title: "E3 Spark Plugs E3.68 Premium Automotive Spark Plug with DiamondFIRE Technology for Hemi Engines, 14mm, 1.000\" Reach, Gasket Seat, Pack of 1"
brand: "e3"
price: "₱950"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/6242030-e3-spark-plugs-e3-68-premium-automotive-spark-plug-diamondfire
store_origin: PH
region: Philippines
---

# 12% more power 13% better fuel economy Lower emissions E3 Spark Plugs E3.68 Premium Automotive Spark Plug with DiamondFIRE Technology for Hemi Engines, 14mm, 1.000" Reach, Gasket Seat, Pack of 1

**Brand:** e3
**Price:** ₱950
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** E3 Spark Plugs E3.68 Premium Automotive Spark Plug with DiamondFIRE Technology for Hemi Engines, 14mm, 1.000" Reach, Gasket Seat, Pack of 1 by e3
- **How much does it cost?** ₱950 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/6242030-e3-spark-plugs-e3-68-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

- • **Power Boosted by 12%:** Feel the surge with enhanced engine output
- • **Durability That Lasts:** Yttrium-enhanced alloy with 5-year/100,000-mile warranty
- • **Fuel Economy Up to 13%:** Drive smarter, save more at the pump
- • **Eco-Friendly Performance:** Reduces harmful emissions and carbon buildup
- • **DiamondFIRE Tech Ignites Efficiency:** Patented side-wire electrode for faster, cleaner combustion

## Overview

The E3.68 Premium Spark Plug with patented DiamondFIRE technology delivers up to 12% more power and 13% better fuel economy by ensuring a more complete fuel burn. Designed for domestic vehicles including Hemi engines, it reduces emissions and carbon buildup while offering long-lasting performance backed by a 5-year/100,000-mile warranty.

## Description

E3 Spark Plugs E3.68 Premium Automotive Spark Plug with DiamondFIRE Technology for Hemi Engines, 14mm, 1.000" Reach, Gasket Seat, 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 design ensures faster, more complete combustion, optimizing engine efficiency, improving power output, and reducing harmful emissions
- 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 Yttrium-enhanced alloy for durability and pre-ignition prevention; backed by a 5-year/100,000-mile limited warranty for reliable, extended use without frequent replacements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | E3 |
| Core Material | Copper |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00894489000688 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 894489000688 |
| OEM Part Number | E3.68 |
| Manufacturer | E3 Spark Plugs |
| Model | E3.68 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 6.55 x 1.65 x 1.45 inches |
| Item model number | E3.68 |
| Is Discontinued By Manufacturer | No |
| Exterior | Per Item Description |
| Manufacturer Part Number | E3.68 |

## Product Details

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

## Images

![E3 Spark Plugs E3.68 Premium Automotive Spark Plug with DiamondFIRE Technology for Hemi Engines, 14mm, 1.000" Reach, Gasket Seat, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/41BMsSJAyHL.jpg)

## Questions & Answers

**Q: what diameter is the thread and length of thread for e368 spark plug. must be in metric readings**
A: Sorry,i js bought this for my friend.

**Q: can these work on 2015 corolla**
A: if you are unsure of fitment OR don't trust the fitment guides on amazon, you can look up exact fitment on E3 website... e3sparkplugs.com ... they have fitment for nearly all applications...

**Q: Is it strongly recommended that I install new ignition coils along with the new e3 spark plugs? Or would keeping my stock ignition coils work fine ?**
A: All the customers that I sold E3 spark plugs never change the coils. It should be ok. Just make sure you check for the fitment on the plugs vs you vehicle. e3sparkplugs.com

**Q: can i use these to replace 2006 is250 spark plugs?  if so, do they just screw in like any other sparkplug?**
A: according to the e3 website, that is the correct plug for your car.  They screw in just line normal plugs.  YOu don't have to gap them.
http://shop.e3sparkplugs.com/automotive-spark-plugs/e3.68-spark-plug/?sd=TWpBd05ueE1aWGgxYzN4SlV6STFNQ0I4TWk0MVRDQWdWallnSUVaSklDQW9NalJXS1NBZ1JFOUlReUFnTkVkU1JsTkZJQ0FnfEl6bzllRXN5VVRoUlhqWjZmVnBEY2c9PQ==

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**Shop now:** [https://www.desertcart.ph/products/6242030-e3-spark-plugs-e3-68-premium-automotive-spark-plug-diamondfire](https://www.desertcart.ph/products/6242030-e3-spark-plugs-e3-68-premium-automotive-spark-plug-diamondfire)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-02*