--- product_id: 34696546 title: "E3 Spark Plugs E3.102 Premium Racing Spark Plug with Patented DiamondFIRE Technology for Enhanced Combustion and Performance, 14mm, 0.75\" Reach, Pack of 1" brand: "e3" price: "€ 16.31" currency: EUR in_stock: true reviews_count: 11 category: "E3" url: https://www.desertcart.de/products/34696546-e3-spark-plugs-e3-102-premium-racing-spark-plug-patented store_origin: DE region: Germany --- # Edge-to-edge spark path 14mm, 0.75" racing reach Patented DiamondFIRE tech E3 Spark Plugs E3.102 Premium Racing Spark Plug with Patented DiamondFIRE Technology for Enhanced Combustion and Performance, 14mm, 0.75" Reach, Pack of 1 **Brand:** e3 **Price:** € 16.31 **Availability:** βœ… In Stock ## Summary > πŸ’₯ Ignite your ride with precision power and race-ready performance! ## Quick Answers - **What is this?** E3 Spark Plugs E3.102 Premium Racing Spark Plug with Patented DiamondFIRE Technology for Enhanced Combustion and Performance, 14mm, 0.75" Reach, Pack of 1 by e3 - **How much does it cost?** € 16.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/34696546-e3-spark-plugs-e3-102-premium-racing-spark-plug-patented) ## 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 - β€’ **Edge-to-Edge Spark:** Delivers quicker, more reliable starts and smoother acceleration under all conditions. - β€’ **Racing-Grade Build:** 14mm thread and 0.75" reach designed specifically for high-performance racing engines. - β€’ **DiamondFIRE Technology:** Maximizes combustion efficiency with a patented dual-leg electrode for peak power output. - β€’ **Optimized Cylinder Pressure:** Boosts fuel utilization for enhanced engine performance and reduced waste. - β€’ **Consistent Idle & Acceleration:** Faster flame propagation ensures smooth throttle response and steady idling. ## Overview The E3.102 Premium Racing Spark Plug features patented DiamondFIRE technology with a unique dual-leg electrode design that creates an edge-to-edge spark path, enhancing combustion efficiency and engine power. With a 14mm thread and 0.75-inch reach, it’s engineered for high-performance racing applications, delivering smoother acceleration, reliable starts, and optimized fuel utilization for superior engine performance. ## Description The E3.102 is a 14mm, 0.75-inch reach racing spark plug with a gasket seat, engineered for a wide range of racing applications. Designed to deliver optimal performance, it features E3’s patented DiamondFIRE technology, which creates an edge-to-edge spark path for improved combustion. This innovative design replenishes the spark zone with a fresh fuel/air charge, enhancing engine efficiency and power output. By generating more pressure against the cylinder, the E3.102 ensures more effective utilization of available fuel, boosting performance and reducing waste. The unique DiamondFIRE ground electrode also enables faster flame propagation, resulting in smoother acceleration and a consistent idle, even under demanding conditions. Its edge-to-edge spark design concentrates energy for quicker, more reliable starts, making it ideal for racing environments. With a durable build that includes a 14mm thread, 0.75-inch reach, and gasket seat, this spark plug combines cutting-edge innovation with racing-grade reliability. Review: Spark plug mini bike/go cart/Motorcycles - Spark plug is great it’s a little hotter plug so starts easier for grandkids would recommend Review: Good quality and price - Right fit for my 2005 Honda VTX 1800 I can feel the difference already, The price is right ## Features - DIAMONDFIRE TECHNOLOGY: Patented ground electrode design with two legs enhances fuel burn, maximizing power and ensuring efficient engine operation with an edge-to-edge spark path for optimal combustion. - IMPROVED ENERGY OUTPUT: Designed to generate increased pressure within the cylinder, this spark plug ensures more effective fuel utilization, resulting in improved engine performance. - SMOOTHER ACCELERATION AND IDLE: The innovative DiamondFIRE design promotes faster flame propagation, providing smoother acceleration and a more consistent idle - QUICKER, MORE RELIABLE STARTS: The edge-to-edge spark design concentrates energy efficiently, ensuring dependable and faster starts, even in challenging conditions such as cold weather or high-performance driving situations - PERFORMANCE ENGINEERED: A 14mm, 0.75-inch reach spark plug with a gasket seat, designed primarily for racing applications to meet the demands of high-performance engines ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001O0A1FE | | Best Sellers Rank | #264,157 in Automotive ( See Top 100 in Automotive ) #63 in Automotive Performance Spark Plugs #127 in Powersports Spark Plugs | | Brand Name | E3 | | Compatible with Vehicle Type | UTV, all-terrain-vehicles, street-cruiser-motorcycles | | Core Material | Copper | | Customer Reviews | 4.5 4.5 out of 5 stars (453) | | Gap Size | 0.03 Millimeters | | Global Trade Identification Number | 00853547004891, 00894489000336 | | Included Components | Sparkplug | | Item Type Name | E3 Spark Plugs E3.102 Racing Spark Plug | | Item Weight | 2.4 ounces | | Manufacturer | E3 Spark Plugs | | Manufacturer Part Number | E3.102 | | Manufacturer Warranty Description | 30 Days | | Thread Size | 14mm | | Top Material Type | Alloy Steel | | UPC | 894489000336 853547004891 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** E3 - **Core Material:** Copper - **Thread Size:** 14mm - **Top Material Type:** Alloy Steel - **Vehicle Service Type:** UTV, all-terrain-vehicles, street-cruiser-motorcycles ## Images ![E3 Spark Plugs E3.102 Premium Racing Spark Plug with Patented DiamondFIRE Technology for Enhanced Combustion and Performance, 14mm, 0.75" Reach, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/613r9+uvw2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Spark plug mini bike/go cart/Motorcycles *by C***B on May 31, 2025* Spark plug is great it’s a little hotter plug so starts easier for grandkids would recommend ### ⭐⭐⭐⭐⭐ Good quality and price *by J***S on August 1, 2022* Right fit for my 2005 Honda VTX 1800 I can feel the difference already, The price is right ### ⭐⭐⭐⭐⭐ πŸ‘πŸ‘ *by Z***G on November 9, 2020* E3s are great I've got them in all my stuff and just did 8 E3.74 in my 6.2 Silverado love them quicker starts and better all around performance ## Frequently Bought Together - E3 Spark Plugs E3.102 Premium Racing Spark Plug with DiamondFIRE Technology, Pack of 1 - K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Honda ATV Models, KN-113 - HONDA 08C35-A141L01 Honda Pro GN4 Motor Oil, 10W40, 1 gal --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.de/products/34696546-e3-spark-plugs-e3-102-premium-racing-spark-plug-patented](https://www.desertcart.de/products/34696546-e3-spark-plugs-e3-102-premium-racing-spark-plug-patented) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-04-24*