--- 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: "€ 34.10" currency: EUR in_stock: true url: https://www.desertcart.hr/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire store_origin: HR region: Croatia --- # 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:** € 34.10 **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?** € 34.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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 - E3 Spark Plugs E3.46 Premium Automotive Spark Plug with DiamondFIRE Technology, 14mm Thread, 0.750-Inch Reach, Gasket Seat, Resistor, Pack of 1 - 140-3280 Air Filter Compatible with Onan Micro Quiet Generator Air Filter 3600 4000 48-2017 --- ## 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.hr/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire](https://www.desertcart.hr/products/63225121-e3-spark-plugs-e3-46-premium-automotive-spark-plug-diamondfire) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-04-25*