---
product_id: 15274673
title: "E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, Pack of 1"
brand: "e3"
price: "₨332"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/15274673-e3-spark-plugs-e3-52-premium-automotive-spark-plug-diamondfire
store_origin: SC
region: Seychelles
---

# Up to 12% more power Up to 13% better fuel economy Reduces harmful emissions E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, Pack of 1

**Brand:** e3
**Price:** ₨332
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark Your Ride with DiamondFIRE Power!

## Quick Answers

- **What is this?** E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, Pack of 1 by e3
- **How much does it cost?** ₨332 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/15274673-e3-spark-plugs-e3-52-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

- • **Fuel Efficiency That Saves You More:** Boosts fuel economy by up to 13%, cutting costs and carbon footprint.
- • **Long-Lasting Reliability Guaranteed:** Backed by a 5-year/100,000-mile warranty for enduring, hassle-free performance.
- • **DiamondFIRE Tech Ignites Performance:** Patented side-wire electrode ensures a faster, cleaner burn for peak engine power.
- • **Versatile Fit for Classic GM Engines:** Perfectly engineered for 1950s-80s GM and small block Chevy engines with 14mm thread size.
- • **Cleaner Combustion, Cleaner Conscience:** Significantly lowers hydrocarbon emissions to meet modern environmental standards.

## Overview

The E3.52 Premium Spark Plug features patented DiamondFIRE technology that delivers up to 12% more power and 13% better fuel economy while reducing harmful emissions. Designed specifically for GM and small block Chevrolet engines from the 1950s to 1980s, it ensures cleaner combustion, smoother acceleration, and long-lasting performance backed by a 5-year/100,000-mile warranty.

## Description

E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, 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 |
| Thread Size | 14mm |
| Top Material Type | Alloy Steel |
| Vehicle Service Type | Truck |
| Global Trade Identification Number | 00894489000527 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 894489000534 894489000329 894489000527 |
| OEM Part Number | E3.52 |
| Manufacturer | E3 Spark Plugs |
| Model | E3.52 |
| Item Weight | 1.6 ounces |
| Product Dimensions | 5.85 x 1.65 x 1.45 inches |
| Item model number | E3.52 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | E3.32 |
| Position | Front, Rear |

## Product Details

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

## Images

![E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/5131zHLVGvL.jpg)

## Frequently Bought Together

- E3 Spark Plugs E3.52 Premium Automotive Spark Plug with DiamondFIRE Technology for GM and Small Block Chevrolet Engines, 14mm, 0.375” Reach, Pack of 1
- E3 Spark Plugs E3.52 E3 Premium Automotive Spark Plugs 6-Pack

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**Shop now:** [https://www.desertcart.sc/products/15274673-e3-spark-plugs-e3-52-premium-automotive-spark-plug-diamondfire](https://www.desertcart.sc/products/15274673-e3-spark-plugs-e3-52-premium-automotive-spark-plug-diamondfire)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-05*