--- product_id: 135322366 title: "Spark Plug LTR6IX-11 6509 Pack of 8" brand: "ngk" price: "AR$263211" currency: ARS in_stock: true reviews_count: 8 category: "Ngk" url: https://www.desertcart.com.ar/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8 store_origin: AR region: Argentina --- # Iridium IX for superior spark Pack of 8 for full engine refresh Direct OEM replacement fit Spark Plug LTR6IX-11 6509 Pack of 8 **Brand:** ngk **Price:** AR$263211 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK Iridium power! ## Quick Answers - **What is this?** Spark Plug LTR6IX-11 6509 Pack of 8 by ngk - **How much does it cost?** AR$263211 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8) ## 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 - • **Bulk Pack Convenience:** Get 8 genuine NGK spark plugs in one package—ideal for complete engine tune-ups or multiple vehicle maintenance, saving you time and money. - • **Fuel Efficiency Boost:** Upgrade your ride and feel the difference—users report improved MPG, turning everyday drives into fuel-smart journeys. - • **Seamless OEM Compatibility:** Designed as a direct replacement, these plugs fit perfectly in your vehicle’s engine, ensuring hassle-free installation and optimal performance. - • **Authentic Quality Assurance:** Packaged with original NGK hardware and backed by manufacturer warranty, guaranteeing durability and peace of mind on every mile. - • **Precision Iridium Performance:** Experience enhanced ignition efficiency with NGK’s premium Iridium IX electrodes, delivering a stronger, more reliable spark every time. ## Overview The NGK Spark Plug LTR6IX-11 6509 Pack of 8 features genuine Iridium IX electrodes for superior ignition performance, designed as a direct OEM replacement for cars and trucks. This 8-pack offers convenience for full engine maintenance, promising improved fuel efficiency and reliable durability backed by NGK’s trusted warranty. ## Description Genuine 8 pack NGK Iridium IX 6509 Spark Plug Review: Instant Performance - Great choice for 2011 Ford F-150 5.0 great performance, installation was open and replace pre-gapped and everything. Durable and smooth after 4 months so far. Review: Good spark plugs and for a good price. Also grab a gauge to properly gap! - Working well so far. Product was packaged nicely and authentically from NGK. Plugs feel sturdy, and fit in socket and were installed and torqued easily. Plugs will need to be gapped manually with a gauge. ## Features - 8 pack NGK Iridium IX 6509 Spark Plug - Genuine NGK Parts - Includes original packaging and hardware - Direct replacement auto parts - Confirm vehicle fitment with desertcart Confirmed Fit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PJ52HYJ | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #49,190 in Automotive ( See Top 100 in Automotive ) #346 in Automotive Replacement Spark Plugs | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Copper | | Customer Reviews | 4.8 4.8 out of 5 stars (100) | | Included Components | 6509 | | Item Weight | 0.88 Pounds | | Manufacturer | NGK | | Manufacturer Part Number | 6509 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 6509 | | Thread Size | 14mm | | Top Material Type | Nickel | | UPC | 087295180334 | | Unit Count | 8.0 Count | ## Product Details - **Brand:** NGK - **Core Material:** Copper - **Thread Size:** 14mm - **Top Material Type:** Nickel - **Vehicle Service Type:** Car, Truck ## Images ![Spark Plug LTR6IX-11 6509 Pack of 8 - Image 1](https://m.media-amazon.com/images/I/6127F3keTTL.jpg) ![Spark Plug LTR6IX-11 6509 Pack of 8 - Image 2](https://m.media-amazon.com/images/I/510XewM6mmL.jpg) ![Spark Plug LTR6IX-11 6509 Pack of 8 - Image 3](https://m.media-amazon.com/images/I/51+Qo6s0QML.jpg) ![Spark Plug LTR6IX-11 6509 Pack of 8 - Image 4](https://m.media-amazon.com/images/I/51B9vJqHvEL.jpg) ![Spark Plug LTR6IX-11 6509 Pack of 8 - Image 5](https://m.media-amazon.com/images/I/41798n+jnNL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Instant Performance *by C***R on April 11, 2026* Great choice for 2011 Ford F-150 5.0 great performance, installation was open and replace pre-gapped and everything. Durable and smooth after 4 months so far. ### ⭐⭐⭐⭐⭐ Good spark plugs and for a good price. Also grab a gauge to properly gap! *by R***I on September 10, 2025* Working well so far. Product was packaged nicely and authentically from NGK. Plugs feel sturdy, and fit in socket and were installed and torqued easily. Plugs will need to be gapped manually with a gauge. ### ⭐⭐⭐⭐⭐ Best plugs I’ve ever used! *by R***M on December 14, 2025* These plugs are the best! I should’ve replaced them sooner. Went from 12mpg to 18mpg! ## Frequently Bought Together - NGK Spark Plug LTR6IX-11 6509 Pack of 8 - Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion - 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.com.ar/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8](https://www.desertcart.com.ar/products/135322366-spark-plug-ltr6ix-11-6509-pack-of-8) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-21*