--- product_id: 244493215 title: "NGK Iridium IX Spark Plug LTR6IX-11 (8 Pack) for FORD F-150 STX 2011-2014 5.0L/302" brand: "ngk" price: "฿11046869" currency: THB in_stock: true reviews_count: 4 category: "Ngk" url: https://www.desertcart.co.th/products/244493215-ngk-iridium-ix-spark-plug-ltr6ix-11-8-pack-ford store_origin: TH region: Thailand --- # Iridium core for superior spark 8-pack bulk value bundle Direct OEM replacement fit NGK Iridium IX Spark Plug LTR6IX-11 (8 Pack) for FORD F-150 STX 2011-2014 5.0L/302 **Brand:** ngk **Price:** ฿11046869 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your Ford’s potential with NGK Iridium IX – where power meets precision! ## Quick Answers - **What is this?** NGK Iridium IX Spark Plug LTR6IX-11 (8 Pack) for FORD F-150 STX 2011-2014 5.0L/302 by ngk - **How much does it cost?** ฿11046869 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/244493215-ngk-iridium-ix-spark-plug-ltr6ix-11-8-pack-ford) ## 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 8-Pack Value:** Stock up and save with a full set designed to keep your engine firing strong longer. - • **OEM-Grade Fitment:** Guaranteed perfect fit for Ford F-150 5.0L (2011-2014) — no guesswork, just plug & play. - • **Durability That Lasts:** Iridium’s superior wear resistance means fewer replacements and more miles between services. - • **Precision Iridium Core:** Delivers ultra-fine spark for max combustion efficiency and engine power. - • **Trusted Brand Excellence:** NGK’s industry-leading spark plugs with a 4.7-star rating ensure reliable performance every time. ## Overview This 8-pack of NGK Iridium IX 6509 spark plugs offers a direct OEM replacement designed specifically for Ford F-150 5.0L engines (2011-2014). Featuring a durable iridium core for enhanced spark efficiency and longevity, these plugs deliver reliable ignition performance, improved fuel economy, and reduced emissions. Backed by NGK’s trusted brand reputation and manufacturer warranty, this set ensures your truck runs smoother and stronger mile after mile. ## Description Genuine 8 pack NGK Iridium IX 6509 Spark Plug Review: The right Plug for my 5.0 - After a deep dive on the internet I decided these plugs for my 2017 Mustang GT Premium. TH\he gap was a little tight out of the box but I exchanged them in about 2 hours. Probably won't ever need a set of plugs again. Review: Great price - Excellent spark plugs and exactly what my Ford F150 5.0 called for. Price was 1/2 of what they sell for in all the local parts stores. ## 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 | B07X7HS883 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #73,868 in Automotive ( See Top 100 in Automotive ) #536 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.7 out of 5 stars 21 Reviews | | Included Components | 6509 | | Item Weight | 14.08 ounces | | Manufacturer | NGK | | Manufacturer Part Number | 6509 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Thread Size | 14 millimeters | | Top Material Type | Metal | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14 millimeters - **Top Material Type:** Metal - **Vehicle Service Type:** Car, Truck ## Images ![NGK Iridium IX Spark Plug LTR6IX-11 (8 Pack) for FORD F-150 STX 2011-2014 5.0L/302 - Image 1](https://m.media-amazon.com/images/I/61Rh-2vToYL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ The right Plug for my 5.0 *by D***E on March 8, 2025* After a deep dive on the internet I decided these plugs for my 2017 Mustang GT Premium. TH\he gap was a little tight out of the box but I exchanged them in about 2 hours. Probably won't ever need a set of plugs again. ### ⭐⭐⭐⭐⭐ Great price *by M***E on March 25, 2025* Excellent spark plugs and exactly what my Ford F150 5.0 called for. Price was 1/2 of what they sell for in all the local parts stores. ### ⭐⭐⭐⭐⭐ NGK superiority *by B***D on July 21, 2024* I will die on the hill of NGK superiority. They are the best spark plugs on the market, and I will always buy these over OEM, OE or other aftermarket plugs ## Frequently Bought Together - NGK Iridium IX Spark Plug LTR6IX-11 (8 Pack) for FORD F-150 STX 2011-2014 5.0L/302 - 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 --- ## 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.co.th/products/244493215-ngk-iridium-ix-spark-plug-ltr6ix-11-8-pack-ford](https://www.desertcart.co.th/products/244493215-ngk-iridium-ix-spark-plug-ltr6ix-11-8-pack-ford) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-25*