--- product_id: 739868827 title: "NGK 94931 LR4C-E General Plug (Terminal Integration) x 1" brand: "ngk" price: "¥1252" currency: JPY in_stock: true reviews_count: 13 category: "Ngk" url: https://www.desertcart.jp/products/739868827-ngk-94931-lr4c-e-general-plug-terminal-integration-x-1 store_origin: JP region: Japan --- # Superior insulation & spark efficiency High heat resistance Integrated terminal design NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 **Brand:** ngk **Price:** ¥1252 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite Performance with NGK’s Heat-Defying Spark Plug! ## Quick Answers - **What is this?** NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 by ngk - **How much does it cost?** ¥1252 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/739868827-ngk-94931-lr4c-e-general-plug-terminal-integration-x-1) ## Best For - ngk enthusiasts ## Why This Product - Trusted ngk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted NGK Quality:** Top-rated automotive spark plug with 4.4-star reviews, perfect for professional-grade engine maintenance. - • **Precision Fit & Mounting:** 0.4-inch screw diameter with 0.5-inch length and 0.6-inch hex diagonal ensures secure, easy installation. - • **Unmatched Heat Durability:** Center electrode deeply embedded in nickel for burn and dullness resistance across wide temperature ranges. - • **Advanced Ceramic Insulation:** New corrugated ceramic insulator prevents flashover and withstands thermal shock for reliable performance. - • **Optimized Thermal Conductivity:** Efficient heat dissipation prevents overheating, extending spark plug lifespan and engine reliability. ## Overview The NGK LR4C-E spark plug features a nickel-embedded center electrode for superior heat resistance, a new corrugated ceramic insulator that prevents flashover and thermal shock, and precision mounting dimensions for easy installation. Designed for durability and optimal engine performance, it’s a trusted choice with high customer ratings and broad temperature range compatibility. ## Description Product Description - Indications Please note that the posted image is a sample P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Legal Disclaimer Note: Please check the compatible model number and number of pieces required for your vehicle on the manufacturer's HP. The alphabet and number of the part number are different from one product, so please check the car inspection before placing your order to avoid any mistakes See more Review: コスパが良い Review: ホンダの発電機用の指定プラグを購入。量販店では探せなかったので良かった。 ## Features - Model Number: LR4C-E - Register Plug - Mounting screw diameter: 0.4 inch (10.0 mm) - Mounting screw length: 0.5 inches (12.7 mm) - Hexagonal opposite side: Hex 0.6 inches (16.0 mm), Terminal: One-piece ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00FXK4I9G | | Amazon Bestseller | #14,082 in Automotive ( See Top 100 in Automotive ) #122 in Automotive Replacement Spark Plugs | | Automotive Fit Type | Vehicle Specific Fit | | Brand Name | NGK | | Compatible with Vehicle Type | Motorcycle | | Core Material | Copper | | Country of Publication | Japan | | Customer Reviews | 4.3 4.3 out of 5 stars (245) | | Global Trade Identification Number | 00087295949313 | | Included Components | No | | Item Type Name | Spark Plug | | Item Weight | 0.03 Kilograms | | Manufacturer | 日本特殊陶業(NGK) | | Manufacturer Part Number | LR4C-E | | Manufacturer Warranty Description | Not Specific | | Model Number | LR4C-E | | OEM Equivalent Part Number | 94931 | | Thread Size | RM | | UPC | 087295949313 | | Unit Count | 1 本 | ## Product Details - **Brand:** NGK - **Core Material:** Copper - **Global Trade Identification Number:** 00087295949313 - **Thread Size:** RM - **Vehicle Service Type:** Motorcycle ## Images ![NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 - Image 1](https://m.media-amazon.com/images/I/71mYzpwiPsL.jpg) ![NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 - Image 2](https://m.media-amazon.com/images/I/61y2yRK86OL.jpg) ![NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 - Image 3](https://m.media-amazon.com/images/I/81jnNrcB1hL.jpg) ![NGK 94931 LR4C-E General Plug (Terminal Integration) x 1 - Image 4](https://m.media-amazon.com/images/I/71KYgU0R1wL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by 千***行 on December 5, 2024* コスパが良い ### ⭐⭐⭐⭐ Review *by 里***歩 on December 16, 2024* ホンダの発電機用の指定プラグを購入。量販店では探せなかったので良かった。 ### ⭐⭐⭐⭐⭐ Review *by A***ー on September 24, 2024* 小型発電機のプラグ交換のために購入しました。ホームセンターに在庫がなく取り寄せで一週間程度かかるところでしたが、アマゾンですぐに届きました。交換後、問題なく使用できました。早い発送に感謝です。 ## Frequently Bought Together - NGK LR4C-E Spark Plug - AISEN Pack of 2 Air Filter Element for 17211-ZT3-000 Honda EU1000I EU1000IK1 EX700C Generator - Honda 98056-55777 Spark Plug CR5HSB - 2 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.jp/products/739868827-ngk-94931-lr4c-e-general-plug-terminal-integration-x-1](https://www.desertcart.jp/products/739868827-ngk-94931-lr4c-e-general-plug-terminal-integration-x-1) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-06*