---
product_id: 538960355
title: "E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty"
brand: "e3"
price: "¥30931"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/538960355-e3-54-e3-premium-automotive-spark-plugs-8-pack-100k
store_origin: JP
region: Japan
---

# 100K miles / 5 years warranty Boosts power & fuel efficiency DiamondFIRE electrode tech E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty

**Brand:** e3
**Price:** ¥30931
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with power, efficiency, and unmatched durability!

## Quick Answers

- **What is this?** E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty by e3
- **How much does it cost?** ¥30931 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/538960355-e3-54-e3-premium-automotive-spark-plugs-8-pack-100k)

## 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

- • **Unmatched Longevity:** Backed by a 100,000-mile / 5-year warranty for worry-free driving
- • **Optimized for Efficiency:** Enhances combustion for cleaner emissions and better mileage
- • **Patented Side Wire Design:** Proven to increase horsepower while reducing fuel consumption and emissions
- • **Durable Full-Size Center Electrode:** Ensures consistent spark and long-lasting reliability
- • **Triple-Legged DiamondFIRE Electrode:** Maximized heat transfer & cylinder turbulence for peak engine performance

## Overview

The E3.54 Premium Automotive Spark Plugs feature a patented DiamondFIRE electrode with a unique triple-leg design that improves heat transfer and cylinder turbulence. This technology boosts engine power, reduces fuel consumption, and lowers hydrocarbon emissions. With a full-size center electrode and a robust 100,000-mile / 5-year warranty, these spark plugs deliver reliable, long-lasting performance for professional-grade vehicle maintenance.

## Description

E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty

## Features

- E3 automotive plugs have three legs securing the DiamondFIRE electrode to the shell, it allows for excellent heat transfer and helps to create more turbulence in the cylinder
- The patented DiamondFIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use
- The unique ground electrode and a full-size center electrode also provides optimal performance
- 13 Years or 100,000 Miles Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | E3 Spark Plugs |
| Brand | E3 |
| Package Dimensions | 24.2 x 9.8 x 2.7 cm; 364 g |
| Manufacturer reference | E3.54 |
| Manufacturer part number | E3.54 |
| Item Weight | 364 g |

## Product Details

- **Brand:** E3
- **Core material:** Copper
- **Gap size:** 14 Millimetres
- **Thread size:** 14mm x 0.708"
- **Top material type:** Metal

## Images

![E3.54 E3 Premium Automotive Spark Plugs (8 PACK) - 100K miles / 5 years Warranty - Image 1](https://m.media-amazon.com/images/I/71NpxUyRydL.jpg)

## Questions & Answers

**Q: does E3.54 premium automotive spark plugs fit 86 mustang**
A: Enter your car info and it'll bring up the ones you need. They have them for almost any engine, they're great.

**Q: which ones do i need for 2005  chevy Silverado  5.3 engine**
A: Need some for my 2007 5.3

**Q: Will E3 42 fit a 1967 cutlass 442**
A: They have a list of compatibilities from the manufacturer, I would say these are a no, this number seems to be for newer type engines.  I know the original fit the 350 GM product well.

**Q: Does this fit my 5.3l engine? On a yukon 2007**
A: They have them for almost all engines. Enter your truck info and it'll bring up the ones you need. That's how i did it. They work great. I got new wires too. You should probably do that as well.

## Frequently Bought Together

- E3.54 E3 Premium Automotive Spark Plugs (8-PACK)
- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion
- Edelbrock 22716 Ultra Spark 50 Plug Wire Set w/Metal Sleeves 50 ohms of Resistance Per Foot High Performance Ultra Spark 50 Plug Wire Set, Black

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**Shop now:** [https://www.desertcart.jp/products/538960355-e3-54-e3-premium-automotive-spark-plugs-8-pack-100k](https://www.desertcart.jp/products/538960355-e3-54-e3-premium-automotive-spark-plugs-8-pack-100k)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*