--- product_id: 330083708 title: "6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack)" brand: "ngk" price: "€ 75.41" currency: EUR in_stock: true reviews_count: 13 category: "Ngk" url: https://www.desertcart.be/products/330083708-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack store_origin: BE region: Belgium --- # Long-lasting performance Iridium IX for superior ignition OEM-grade fit & durability 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) **Brand:** ngk **Price:** € 75.41 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK’s precision spark – because every millisecond counts! ## Quick Answers - **What is this?** 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) by ngk - **How much does it cost?** € 75.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/330083708-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack) ## 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 - • **Vehicle-Specific Fit:** Engineered to match your car or truck’s exact specs for seamless installation. - • **Durability That Lasts:** Designed to withstand extreme conditions, reducing replacement frequency and downtime. - • **OEM-Grade Reliability:** Trusted by manufacturers worldwide for consistent, hassle-free performance. - • **Pack of Four Convenience:** Complete set ensures all cylinders get premium ignition, maximizing engine smoothness. - • **Precision Iridium IX Tip:** Delivers unmatched spark efficiency for peak engine power and fuel economy. ## Overview The NGK 6510 LTR7IX-11 Iridium IX Spark Plug 4-pack offers OEM-quality ignition performance with a durable iridium tip designed for long-lasting reliability. Engineered for vehicle-specific fit, these spark plugs optimize engine power and fuel efficiency, making them a top choice for professional-grade automotive maintenance. ## 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. Review: 100% perfect for my application. - Just as described. Real deal, not knock-offs. Review: Great quality, best price - Have used these since I purchased my Focus ST and Ecoboost Mustang. I have ran them since stock and tuned. I change spark plugs every 10 k miles. My Focus is big turbo pushing 25 psi on e30 and does not misfire during wot pulls at all. Mustang is stock turbo e30 and no misfires during pulls as well. ## 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 - Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed. - This Listing is for 4 Spark Plugs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00TD7Q19A | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #21,974 in Automotive ( See Top 100 in Automotive ) #139 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Copper | | Customer Reviews | 4.6 out of 5 stars 490 Reviews | | Included Components | 6510 | | Item Weight | 7.04 ounces | | Manufacturer | NGK | | Manufacturer Part Number | 6510(4) | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 6510(4) | | Number of Packs | 4 | | OEM Equivalent Part Number | 6510(4) | | Thread Size | 14 millimeters | | Top Material Type | Ceramic | | UPC | 728040218727 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** NGK - **Core Material:** Copper - **Thread Size:** 14 millimeters - **Top Material Type:** Ceramic - **Vehicle Service Type:** Car, Truck ## Images ![6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 1](https://m.media-amazon.com/images/I/61bBh4ozHQL.jpg) ![6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 2](https://m.media-amazon.com/images/I/61vQkfm4LrL.jpg) ![6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 3](https://m.media-amazon.com/images/I/51RvLBHzAyL.jpg) ![6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 4](https://m.media-amazon.com/images/I/41w0sUmaHIL.jpg) ![6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - Image 5](https://m.media-amazon.com/images/I/61chWbg9iVL.jpg) ## Questions & Answers **Q: What's the stock gap size of these?** A: .043" (1.1mm) **Q: Do you have silmar8a9s for afrika twin 1000 2016?** A: We do not currently stock the 90992 NGK spark plug. **Q: does this fit 2020 mustang ecoboost 2.3L ?** 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: Are these one step colder?** A: For the focus st they in fact are one step colder. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 100% perfect for my application. *by C***. on March 27, 2026* Just as described. Real deal, not knock-offs. ### ⭐⭐⭐⭐⭐ Great quality, best price *by A***A on September 22, 2025* Have used these since I purchased my Focus ST and Ecoboost Mustang. I have ran them since stock and tuned. I change spark plugs every 10 k miles. My Focus is big turbo pushing 25 psi on e30 and does not misfire during wot pulls at all. Mustang is stock turbo e30 and no misfires during pulls as well. ### ⭐⭐⭐⭐⭐ Aguantadoras *by A***N on April 9, 2026* 10/10 usadas para mi focus st el cual soportan bastante bien mis 30psi , y más soporte al callr ## Frequently Bought Together - NGK 6510 LTR7IX-11 Iridium IX Spark Plug (4 Pack) - PQY Universal Spark Plug Gap Tool with 32 Blades Steel Feeler Gauge for Most 10mm 12mm 14mm 16mm Spark Plugs Red - CTA Tools 3235 Spark Plug Gapper --- ## 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.be/products/330083708-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack](https://www.desertcart.be/products/330083708-6510-ltr7ix-11-iridium-ix-spark-plug-4-pack) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-06-18*