--- product_id: 7793176 title: "E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1" brand: "e3" price: "€ 14.32" currency: EUR in_stock: true url: https://www.desertcart.pt/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire store_origin: PT region: Portugal --- # 4%-12% more power 3%-13% better fuel economy Lower emissions & cleaner burn E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 **Brand:** e3 **Price:** € 14.32 **Availability:** ✅ In Stock ## Summary > ⚡ Spark your drive with power, efficiency, and eco-edge! ## Quick Answers - **What is this?** E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 by e3 - **How much does it cost?** € 14.32 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/7793176-e3-spark-plugs-e3-64-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 - • **Built to Outlast:** Yttrium-enhanced alloy and colder heat range prevent pre-ignition and support performance mods. - • **Fit for Your Import:** 14mm thread and 0.750-inch reach designed specifically for a wide range of domestic and import vehicles. - • **Eco-Driven Performance:** Reduces harmful hydrocarbons and carbon buildup to keep your ride cleaner and greener. - • **Peace of Mind Warranty:** Backed by a 5-year/100,000-mile limited warranty for long-lasting, dependable performance. - • **DiamondFIRE Tech Ignites Efficiency:** Patented side-wire electrode for a faster, more complete burn that boosts power and fuel savings. ## Overview The E3.64 Premium Spark Plug features patented DiamondFIRE technology that delivers up to 12% more power and 13% better fuel economy by ensuring a faster, more complete combustion. Designed with a 14mm thread and 0.750-inch reach, it fits a broad range of domestic and import vehicles. Its yttrium-enhanced alloy and colder heat range prevent pre-ignition and support performance upgrades, while reducing emissions and carbon buildup. Comes with a 5-year/100,000-mile warranty for reliable, long-term use. ## Description E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, 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 - PERFORMANCE BUILT: Yttrium-enhanced alloy and colder heat range help prevent pre-ignition and support performance mods by reducing side-wire temperatures and improving combustion - 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 | | Gap Size | 0.04 Inches | | Thread Size | 14mm | | Top Material Type | Alloy Steel | | Vehicle Service Type | Motorcycle | | Global Trade Identification Number | 00894489000640 | | Automotive Fit Type | Vehicle Specific Fit | | UPC | 894489000640 771395323363 | | OEM Part Number | E3.64 | | Manufacturer | E3 Spark Plugs | | Model | E3 Spark Plugs | | Item Weight | 1.6 ounces | | Product Dimensions | 5.85 x 1.65 x 1.45 inches | | Item model number | E3.64 | | Is Discontinued By Manufacturer | No | | Exterior | Machined | | Manufacturer Part Number | E3.64 | ## Product Details - **Brand:** E3 - **Core Material:** Copper - **Gap Size:** 0.04 Inches - **Thread Size:** 14mm - **Top Material Type:** Alloy Steel ## Images ![E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/51v9IBnhouL.jpg) ## Frequently Bought Together - E3 Spark Plugs E3.64 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-inch Reach, Gasket Seat, Optimized Performance for Import Vehicles, Pack of 1 - E3.64 E3 Premium Automotive Spark Plugs (4-PACK) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire](https://www.desertcart.pt/products/7793176-e3-spark-plugs-e3-64-premium-automotive-spark-plug-diamondfire) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*