---
product_id: 102115578
title: "Spark Plugs E3.80 Premium Automotive Spark Plug with DiamondFIRE Technology, 12mm, 1.000” Reach, Gasket Seat, Compatible with Late Model Import Applications, Pack of 1"
brand: "e3"
price: "S$16"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/102115578-spark-plugs-e3-80-premium-automotive-spark-plug-with-diamondfire
store_origin: SG
region: Singapore
---

# 12mm thread for perfect fit Cuts emissions & boosts fuel economy 3-13% DiamondFIRE tech boosts power 4-12% Spark Plugs E3.80 Premium Automotive Spark Plug with DiamondFIRE Technology, 12mm, 1.000” Reach, Gasket Seat, Compatible with Late Model Import Applications, Pack of 1

**Brand:** e3
**Price:** S$16
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with DiamondFIRE brilliance!

## Quick Answers

- **What is this?** Spark Plugs E3.80 Premium Automotive Spark Plug with DiamondFIRE Technology, 12mm, 1.000” Reach, Gasket Seat, Compatible with Late Model Import Applications, Pack of 1 by e3
- **How much does it cost?** S$16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/102115578-spark-plugs-e3-80-premium-automotive-spark-plug-with-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

- • **Eco-Smart Efficiency:** Reduces hydrocarbon emissions and improves fuel economy by up to 13%, keeping your ride green and lean.
- • **Long Haul Reliability:** Backed by a 5-year/100,000-mile warranty, designed to perform without frequent replacements.
- • **DiamondFIRE Power Surge:** Patented side-wire electrode delivers a faster, more complete burn for up to 12% more engine power.
- • **Optimized Combustion Dynamics:** Unique electrode design creates turbulence for cleaner, more efficient fuel burn and smoother acceleration.
- • **Precision Fit, Maximum Impact:** 12mm thread & 1-inch reach engineered for seamless compatibility with late-model imports.

## Overview

The E3.80 Premium Spark Plug features patented DiamondFIRE technology with a 12mm thread and 1-inch reach, engineered for late-model import vehicles. It enhances engine power by up to 12%, improves fuel economy by up to 13%, and reduces harmful emissions. Designed for long-lasting performance, it comes with a 5-year/100,000-mile warranty, making it the smart upgrade for efficient, eco-conscious driving.

## Description

E3 Spark Plugs E3.80 Premium Automotive Spark Plug with DiamondFIRE Technology, 12mm, 1.000” Reach, Gasket Seat, Compatible with Late Model Import Applications, 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
- VERSATILE COMPATIBILITY: Widely used in various automotive and truck models, delivering improved power output, smoother acceleration, and reduced fuel consumption across many engine types
- 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 | 12mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 00857661006809 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 857661006809 |
| Manufacturer | E3 Spark Plugs |
| Model | E3 Spark Plugs E3.80 Automotive Spark Plug |
| Item Weight | 1.44 ounces |
| Product Dimensions | 1.3 x 1.3 x 3.75 inches |
| Item model number | E3.80 |
| Exterior | Polished |
| Manufacturer Part Number | E3.80 |
| Special Features | Thread Size: 12mm, Reach: 1-Inch, Electrode Core: Copper, Seat Style: Gasket, Hex Size: 5/8-Inch, Gap: Pre-gapped at the factory to meet O.E. requirements; Gap cannot be adjusted, E3 Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented ground electrode configuration increases the amount of combustion pressure created during each power stroke of the engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3's DiamondFire edge to edge ground electrode provides maximum performance with increased efficiency and a faster more complete burn., Electrode Tip: Nickel |

## Product Details

- **Brand:** E3
- **Core Material:** Copper
- **Gap Size:** 0.04 Inches
- **Thread Size:** 12mm
- **Top Material Type:** Alloy Steel

## Images

![Spark Plugs E3.80 Premium Automotive Spark Plug with DiamondFIRE Technology, 12mm, 1.000” Reach, Gasket Seat, Compatible with Late Model Import Applications, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/71DVrwCJBoL.jpg)

## Frequently Bought Together

- E3 Spark Plugs E3.80 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)
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**Shop now:** [https://www.desertcart.sg/products/102115578-spark-plugs-e3-80-premium-automotive-spark-plug-with-diamondfire](https://www.desertcart.sg/products/102115578-spark-plugs-e3-80-premium-automotive-spark-plug-with-diamondfire)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-31*