---
product_id: 5915077
title: "E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1"
brand: "e3"
price: "£9.56"
currency: GBP
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.uk/products/5915077-e3-spark-plugs-e3-36-premium-powersports-spark-plug-v
store_origin: GB
region: United Kingdom
---

# Up to 12% more power Boosts fuel efficiency by up to 13% Cuts emissions by up to 58% E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1

**Brand:** e3
**Price:** £9.56
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 by e3
- **How much does it cost?** £9.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/5915077-e3-spark-plugs-e3-36-premium-powersports-spark-plug-v)

## 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-Friendly Power Boost:** Reduces CO and hydrocarbon emissions dramatically, aligning with modern environmental standards.
- • **Durability Meets Precision:** Nickel alloy with copper core and dual support legs deliver superior conductivity and vibration resistance.
- • **Fuel Efficiency Game-Changer:** Enhances mileage by up to 13%, saving you fuel and money on every ride.
- • **Universal High-Performance Fit:** Seamlessly compatible with V-Twin and Harley Davidson engines for effortless upgrades.
- • **DiamondFIRE Edge-to-Edge Electrode:** Patented tech ensures faster, cleaner combustion for peak engine power and responsiveness.

## Overview

The E3.36 Premium Powersports Spark Plug is engineered for high-performance V-Twin motorcycles and Harley Davidson engines, featuring patented DiamondFIRE technology that boosts power by up to 12%, improves fuel efficiency by up to 13%, and reduces harmful emissions by up to 58%. Its durable nickel alloy and copper core design ensures reliable ignition and long-term engine health, making it the go-to upgrade for riders demanding peak performance and cleaner combustion.

## Description

The E3.36 Premium Powersports Spark Plug is designed for high-performance in V-Twin motorcycle engines, including late-model Harley Davidson engines. With a 12mm thread and 0.750-inch reach, this spark plug features a gasket seat for a secure fit. Its patented DiamondFIRE ground electrode improves combustion efficiency, providing greater power, faster starts, better fuel efficiency, and reduced emissions over time. The electrode is secured with two support legs to enhance heat transfer and withstand the intense vibration of powersport engines. The center electrode is made from a nickel alloy with a copper core for improved conductivity. The E3.36 spark plug is compatible with Champion RA6HC, RA8HC, NGK DPR7EA9, DPR8EA9, DR7EA, DR8EIX, and DR8ES plugs. It is proven to increase power by 6% to 12%, improve fuel efficiency by 4% to 13%, and reduce CO emissions by 58%, along with a 42% reduction in hydrocarbons. Ideal for motorcycles, boats, jet skis, ATVs, and snowmobiles, our spark plug ensures optimal performance and longer engine life.

Review: Nice product - Nice product, they work. But will see how they perform over next few months
Review: Works good! - I'm not sure how these will work long-term, but in the 1993 BMWK75 cafe build, they offered noticeable improvement in spark.

## Features

- UNIVERSAL FIT: The E3.36 spark plug is designed to fit a wide range of powersport applications, including V-Twin motorcycle engines, late-model Harley Davidson engines, and other high-performance vehicles
- DIAMONDFIRE TECHNOLOGY: Patented DiamondFIRE edge-to-edge electrode delivers a faster, more complete burn, increasing power by up to 4%-12% and improving fuel economy by up to 3%-13% 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
- ENHANCED PERFORMANCE: Designed for high-performance engines, improves power by up to 12%, enhances fuel efficiency by up to 13%, and helps reduce emissions in both 2-stroke and 4-stroke engines for cleaner operation
- LONG-TERM BENEFITS: Reduces CO and hydrocarbon emissions by up to 58% and 42%, respectively, but also minimizes carbon buildup, contributing to long-term engine health and optimized combustion

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0022ZAFOC |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #49,113 in Automotive ( See Top 100 in Automotive ) #335 in Automotive Replacement Spark Plugs |
| Brand | E3 |
| Brand Name | E3 |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Copper |
| Customer Reviews | 4.6 out of 5 stars 6,480 Reviews |
| Gap Size | 0.04 Inches |
| Global Trade Identification Number | 00894489000367 |
| Included Components | Performance Parts - Underhood;Engine Management;spark-plugs |
| Item Type Name | Spark Plug |
| Manufacturer | E3 Spark Plugs |
| Manufacturer Part Number | E3.36 |
| Manufacturer Warranty Description | 90 Day Warranty |
| Model Number | E3.36 |
| OEM Equivalent Part Number | 1999+ |
| Thread Size | 12 millimeters |
| Top Material Type | Alloy Steel |
| UPC | 172303029771 894489000367 743281550719 664080143561 182682024755 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Motorcycle |

## Product Details

- **Brand:** E3
- **Core Material:** Copper
- **Thread Size:** 12 millimeters
- **Top Material Type:** Alloy Steel
- **Vehicle Service Type:** Motorcycle

## Images

![E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/511n-ZAUqsL.jpg)
![E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/71iHx+NQaeL.jpg)
![E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/81AFrNvJ5RL.jpg)
![E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/71oBehGn8PL.jpg)
![E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1 - Image 5](https://m.media-amazon.com/images/I/81rV2k0oTmL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice product
*by R***H on April 13, 2026*

Nice product, they work. But will see how they perform over next few months

### ⭐⭐⭐⭐⭐ Works good!
*by A***M on April 20, 2026*

I'm not sure how these will work long-term, but in the 1993 BMWK75 cafe build, they offered noticeable improvement in spark.

### ⭐⭐⭐⭐⭐ Good Product. Good value. Thanks
*by L***R on March 27, 2026*

Good Product. Good value. Thanks

## Frequently Bought Together

- E3 Spark Plugs E3.36 Premium Powersports Spark Plug for V-Twin Motorcycles, Harley Davidson Engines, and Other High-Performance Powersport Vehicles, Pack of 1
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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-24*