--- product_id: 10190060 title: "NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4)" brand: "ngk" price: "€ 55.50" currency: EUR in_stock: true category: "Ngk" url: https://www.desertcart.pt/products/10190060-ngk-4344-ltr5ix-11-spark-plug-iridium-ix-pack-4 store_origin: PT region: Portugal --- # Iridium core for max spark efficiency 0.04 inch gap for optimal combustion Precision 14mm thread size fit NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4) **Brand:** ngk **Price:** € 55.50 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK’s precision spark plugs — because every millisecond counts! ## Quick Answers - **What is this?** NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4) by ngk - **How much does it cost?** € 55.50 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/10190060-ngk-4344-ltr5ix-11-spark-plug-iridium-ix-pack-4) ## 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 - • **Iridium Power Boost:** Advanced iridium tip ensures superior ignition and longer lifespan. - • **Fuel Economy Revival:** Restores engine power and improves fuel efficiency by reducing misfires. - • **Pack of 4 Convenience:** Complete set for multiple cylinders, ready to upgrade your ride. - • **Perfect Fit Guarantee:** Vehicle-specific 14mm thread size for hassle-free installation. - • **Unmatched OEM Quality:** Trusted by top manufacturers worldwide for reliability and durability. ## Overview The NGK 4344 LTR5IX-11 Iridium IX spark plugs deliver OEM-grade performance with a durable iridium core, precise 14mm threading, and a 0.04-inch gap optimized for efficient combustion. Designed for cars and trucks, this pack of four plugs restores engine power, reduces misfires, and enhances fuel economy, making it a premium yet essential upgrade trusted by professionals and enthusiasts alike. ## Description Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity. NGK offers the Quality, Reliability and Durability you'd expect from an OEM manufacturer. NGK is the world's largest supplier of OEM spark plugs. It is recommended to research applications on NGK’s website prior to purchase to make sure this OEM part fits your vehicle, including engine, drivetrain and quantity needed. ## Features - Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity. - Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer - NGK is the world's largest supplier of OEM spark plugs - This Listing is for 4 Spark Plugs - Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0042UC1JW | | ASIN | B0042UC1JW | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #16,810 in Automotive ( See Top 100 in Automotive ) #85 in Automotive Replacement Spark Plugs | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.7 4.7 out of 5 stars (647) | | Gap Size | 0.04 inches | | Included Components | 4344 | | Item Highlight | Replaces 17 92067204 4718 5338 5341 ITV16 ITV24 ITV16TT 4488 9611 HR8MII33X XP5363 XP5364 XP6043 XP5364DP2. | | Item Weight | 7.04 ounces | | Item model number | 4344 | | Manufacturer | NGK Spark Plug | | Manufacturer | NGK Spark Plug | | Manufacturer Part Number | LTR5IX-11 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 4344 | | Number of Items | 4 | | OEM Equivalent Part Number | LTR5IX-11 | | Product Dimensions | 48.24 x 46.32 x 10.92 inches; 7.04 ounces | | Thread Size | 14mm | | Top Material Type | Iridium | | UPC | 087295043448 | | UPC | 087295043448 | | Unit Count | 1 Count | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Iridium - **Vehicle Service Type:** Car, Truck ## Images ![NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4) - Image 1](https://m.media-amazon.com/images/I/51gyIueffBL.jpg) ![NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4) - Image 2](https://m.media-amazon.com/images/I/71gXB9P6XSL.jpg) ## Questions & Answers **Q: on 2011 mazda 3 S will it fix?** A: NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine. **Q: What u recommend for a 15 Silverado v6** A: 6pack ngk iridium **Q: Will this fit in a Toyota Altis? 3ZZ-FE Engine.1.6 VVT-i** A: BKR5EIX-11 **Q: Will they fit my focus ST 2015** A: Try this:http://www.partcat.com/ngk ## Frequently Bought Together - NGK 4344 LTR5IX-11 Spark Plug (Iridium IX) (pack of 4) - General Motors ACDelco Genuine Parts 19431551 Sparkplug Wire Kit --- ## 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/10190060-ngk-4344-ltr5ix-11-spark-plug-iridium-ix-pack-4](https://www.desertcart.pt/products/10190060-ngk-4344-ltr5ix-11-spark-plug-iridium-ix-pack-4) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-16*