---
product_id: 254844557
title: "E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)"
brand: "e3"
price: "602521₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/254844557-e3-spark-plugs-e3-81-premium-automotive-spark-plug-w
store_origin: VN
region: Vietnam
---

# Max Power Boost Fuel Efficiency Eco-Friendly Emissions E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

**Brand:** e3
**Price:** 602521₫
**Availability:** ✅ In Stock

## Summary

> 🚗 Ignite Your Drive with E3 Spark Plugs!

## Quick Answers

- **What is this?** E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1) by e3
- **How much does it cost?** 602521₫ 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/254844557-e3-spark-plugs-e3-81-premium-automotive-spark-plug-w)

## 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

- • **Versatile Fit:** Perfect for a wide range of domestic vehicles and trucks!
- • **Unleash Your Ride:** Experience a power surge with E3's DiamondFIRE technology!
- • **Lifetime Assurance:** Enjoy peace of mind with a limited lifetime warranty!
- • **Fuel Savings Galore:** Reduce fuel consumption and save at the pump!
- • **Eco-Conscious Performance:** Lower hydrocarbon emissions for a greener drive!

## Overview

The E3 Spark Plugs E3.81 is a premium automotive spark plug designed to enhance engine performance, improve fuel efficiency, and reduce harmful emissions. Featuring patented DiamondFIRE technology, this spark plug ensures a faster and more complete burn, making it ideal for various domestic applications. With a focus on durability and efficiency, it includes a limited lifetime warranty for added confidence.

## Description

E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)

## Features

- Automotive spark plug that fits a variety of domestic applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
- E3's patented DiamondFIRE edge-to-edge electrode provides maximum performance with increased efficiency, and a faster more complete burn
- Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for a reduction in side wire temperature for less pre-ignition
- Includes one (1) E3.81 spark plug with a limited lifetime warranty
- Primarily used in a wide variety of automotive and truck applications.Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | E3 Spark Plugs |
| Brand | E3 |
| Model | E3 Spark Plugs E3.81 Automotive Spark Plug, Pack of 1 |
| Product Dimensions | 3.3 x 3.3 x 9.53 cm; 68.04 g |
| Item model number | E3.81 |
| Manufacturer Part Number | E3.81 |
| OEM Part Number | E3.81 |
| Item Weight | 68 g |

## Images

![E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/514j+O9iRWL.jpg)

## Questions & Answers

**Q: Will thease fit a 2015 honda crv**
A: they should, mines a 2016

**Q: Fit A 2016 Nissan Altima 2.5 ?**
A: You need to check your specs. But the correct size should work.

**Q: will fit mercedes benz gl450 x164**
A: E3 customer service .

**Q: Altima 2009 4 cilindros 2.5**
A: E3.81 is the correct plug.

## Frequently Bought Together

- E3 Spark Plugs E3.81 Premium Automotive Spark Plug w/DiamondFIRE Technology (Pack of 1)
- A-Premium Ignition Coil Compatible with Nissan & Infiniti Vehicles - 2.5L 3.5L - Altima 2007-2018, Pathfinder 2013-2019, Maxima Murano Quest 350Z EX35 FX35 G35 Q50 QX60 M35 G25, Replace# 22448JA10A

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**Shop now:** [https://www.desertcart.vn/products/254844557-e3-spark-plugs-e3-81-premium-automotive-spark-plug-w](https://www.desertcart.vn/products/254844557-e3-spark-plugs-e3-81-premium-automotive-spark-plug-w)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-03*