---
product_id: 63225121
title: "E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1"
brand: "e3 spark plugs"
price: "€ 36.88"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire
store_origin: CY
region: Cyprus
---

# E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1

**Brand:** e3 spark plugs
**Price:** € 36.88
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 by e3 spark plugs
- **How much does it cost?** € 36.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire)

## Best For

- e3 spark plugs enthusiasts

## Why This Product

- Trusted e3 spark plugs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1

## Features

- FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of import applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
- PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
- INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction in side wire temperature for less pre-ignition
- WHAT'S INCLUDED: One (1) E3.46 spark plug. Features 14mm thread diameter; 0.750-inch thread reach plug with gasket seat; 13/16-inch hex size
- WARRANTY: Often used for imports. Unique ground electrode and full-size center electrode provides optimal performance guaranteed for five years or 100,000 miles
- ›See more product details

## 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 | Car |
| Global Trade Identification Number | 00894489000473, 00894489000466 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 894489000466 759173601957 894489000473 |
| OEM Part Number | E3.46 |
| Manufacturer | E3 Spark Plugs |
| Model | E3.46 |
| Item Weight | 0.8 ounces |
| Product Dimensions | 5.85 x 1.65 x 1.45 inches |
| Country of Origin | China |
| Item model number | E3.46 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | E3.46 |

## Product Details

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

## Images

![E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - Image 1](https://images-na.ssl-images-amazon.com/images/I/41K%2BD8IgMUL.jpg)
![E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - Image 2](https://images-na.ssl-images-amazon.com/images/I/61rBn2bgkSL.jpg)
![E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - Image 3](https://images-na.ssl-images-amazon.com/images/I/61nHoSI1spL.jpg)
![E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - Image 4](https://images-na.ssl-images-amazon.com/images/I/71M8cu8-18L.jpg)
![E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - Image 5](https://images-na.ssl-images-amazon.com/images/I/61EtghsNirL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.cy/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire](https://www.desertcart.com.cy/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-15*