--- product_id: 391198433 title: "NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW" brand: "ngk" price: "1046.14 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/391198433-ngk-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew store_origin: TN region: Tunisia --- # Iridium core for max spark efficiency Pack of 6 for long-lasting performance 14mm precision thread size NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW **Brand:** ngk **Price:** 1046.14 DT **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK Iridium – where power meets precision! ## Quick Answers - **What is this?** NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW by ngk - **How much does it cost?** 1046.14 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/391198433-ngk-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew) ## 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 - • **Precision Fit:** 14mm thread size engineered for seamless compatibility with a wide range of car models—no guesswork, just perfect fit. - • **Bulk Value Pack:** Get six spark plugs in one pack—ideal for maintenance pros who value reliability and cost-efficiency. - • **Iridium Power Boost:** Experience superior ignition with NGK’s ultra-durable iridium core, ensuring faster starts and smoother rides. - • **Trusted by Thousands:** Rated 4.7/5 by over 2,300 drivers who swear by NGK’s consistent performance and longevity. - • **Lightweight & Durable:** At just 299g per pack, these plugs combine lightweight design with rugged durability for peak engine health. ## Overview The NGK #6509 Iridium Spark Plug LTR6IX-11 comes in a convenient 6-pack, featuring a high-performance iridium core and a precise 14mm thread size. Designed for cars, it offers reliable ignition, enhanced fuel efficiency, and long-lasting durability. With a stellar 4.7-star rating from over 2,300 users, these spark plugs are a trusted choice for professional-grade vehicle maintenance. ## Description Sold in packs of 6. Review: They work great Review: Bujias - Funcionaron muy bien. ## Features - Sold in packs of 6 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00J62NNAC | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car | | Core Material | Iridium | | Customer Reviews | 4.7 out of 5 stars 2,384 Reviews | | Item Weight | 299 g | | Manufacturer | NGK | | Manufacturer Part Number | 6509 | | Model | LTR6IX-11 | | Thread Size | 14mm | | Top Material Type | Iridium | | UPC | 087295065099 | | Vehicle Service Type | Car | | What Is In the Box | 6509 | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Iridium - **Vehicle Service Type:** Car ## Images ![NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW - Image 1](https://m.media-amazon.com/images/I/619zkWbYNZL.jpg) ## Questions & Answers **Q: Are these genuine NGK plugs** A: Yes they are. Put them in a 2012 Cadillac. Car is still running just fine. **Q: Gap was .041, spark plug off my 2011 Mustang V6 were 0.050, why the difference?** A: Most all plugs come new at around .038. they have to be gapped according to specs by the engine manufacturer. Worn plugs will have a wider gap due to deteriorated metal and heat. **Q: Has anyone tried this on a lincoln mkx?** A: must be applied by engine size not car model **Q: Is it fit Volkswagen Tiguan 2.0 tsi** A: NGK has multiple grades of plugs that may fit your vehicle. It is recommended to go to 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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work great *by J***N on 17 March 2022* ### ⭐⭐⭐⭐⭐ Bujias *by N***. on 10 October 2025* Funcionaron muy bien. ### ⭐⭐⭐⭐⭐ Will buy again *by M***Y on 14 June 2025* ## Frequently Bought Together - NGK # 6509 Iridium Spark Plug LTR6IX-11 - 6 PCSNEW - FEL-PRO MS 97214 Fuel Injection Plenum Gasket Set for Ford Edge - Ignition Coil Pack Replacement for 3.5 3.7 V6 Ford Edge Explorer F150 Flex MKS MKT MKZ, Mazda 6 CX-9 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 3.7L 3.5L, UF553 DG520, Pack of 6 --- ## 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.tn/products/391198433-ngk-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew](https://www.desertcart.tn/products/391198433-ngk-6509-iridium-spark-plug-ltr6ix-11-6-pcsnew) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-07*