--- product_id: 123782839 title: "NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft." brand: "ngk" price: "VT41083" currency: VUV in_stock: true reviews_count: 4 category: "Ngk" url: https://www.desertcart.vu/products/123782839-ngk-laser-iridium-spark-plug-ifr5n10-7866-pack-of-8 store_origin: VU region: Vanuatu --- # Iridium core for superior spark 19mm reach with 1.0mm gap Exact vehicle-specific fit NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. **Brand:** ngk **Price:** VT41083 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision power! ## Quick Answers - **What is this?** NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. by ngk - **How much does it cost?** VT41083 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/123782839-ngk-laser-iridium-spark-plug-ifr5n10-7866-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 Advantage:** 8-pack offering great value and convenience for multiple replacements or maintenance cycles. - • **Trusted OEM Quality:** Genuine NGK parts with original packaging and manufacturer warranty for peace of mind. - • **Precision Engine Ignition:** Iridium tip ensures consistent, powerful sparks for smoother acceleration and fuel efficiency. - • **Tailored Fit for Your Ride:** Specifically designed for Vanden Plas XF, XJ8, XJR, XKR, and LR3 HSE models—no guesswork, just perfect compatibility. - • **Durability Meets Performance:** Cast iron and aluminum torque specs guarantee secure installation and long-lasting reliability. ## Overview The NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) delivers high-performance ignition with a durable iridium core and precise 19mm reach. Engineered for perfect fitment in select Vanden Plas and Range Rover models, these OEM-quality plugs enhance acceleration and fuel efficiency while ensuring long-lasting reliability backed by NGK’s trusted warranty. ## Description Genuine 8 pack NGK Laser Iridium 7866 Spark Plug Review: Recommended - Direct fit Review: Very sparky - Car runs great love them ## Features - 8 pack NGK Laser Iridium 7866 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 | B07PGZKD4H | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #178,553 in Automotive ( See Top 100 in Automotive ) #1,151 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.9 out of 5 stars 22 Reviews | | Gap Size | 0.04 Inches | | Included Components | 7866 | | Manufacturer | NGK | | Manufacturer Part Number | 7866 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 7866 | | Number of Items | 1 | | Thread Size | M14 x 1.25 | | Top Material Type | Nickel | | UPC | 087295196120 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** M14 x 1.25 - **Top Material Type:** Nickel - **Vehicle Service Type:** Car, Truck ## Images ![NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. - Image 1](https://m.media-amazon.com/images/I/51HNPJ4bmyL.jpg) ![NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. - Image 2](https://m.media-amazon.com/images/I/31dI3RkfUvL.jpg) ![NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. - Image 3](https://m.media-amazon.com/images/I/41qSTWEXlWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Recommended *by D***O on April 20, 2026* Direct fit ### ⭐⭐⭐⭐⭐ Very sparky *by C***T on April 13, 2026* Car runs great love them ### ⭐⭐⭐⭐⭐ Range Rover sport recommended spark plugs *by M***I on January 28, 2024* Good spark plugs, they are the recommended plugs from the Range Rover manual. They work well and noticed increased acceleration after replacing my old worn out plugs. Good price as well. ## Frequently Bought Together - NGK Laser Iridium Spark Plug IFR5N10 7866 (Pack of 8) for Vanden Plas XF XJ8 XJR XKR LR3 HSE Reach 19mm Gap 1.0mm Resistor Value 5K Ohm Cast Iron 18-25.3 lb. ft. Aluminum 18-21.6 lb. ft. - ENA Set of 8 Ignition Coil Pack 4.2 4.4 V8 Compatible with Land Rover Jaguar XK8 XJ8 XJR XKR S-Type Vanden Plas LR3 Range Rover 2003 2004 2005 2006 2007 2008 2009 Coils for C1427 UF519 AJ810445 - BOSCH 3978 Premium Oil Filter with FILTECH Filtration Technology - Compatible with Select Aston Martin, Bentley, Ford, Jaguar S-Type, XJ6, XJ8, XJS, XK, XK8; Land Rover, Lincoln, Rolls Royce + More --- ## 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.vu/products/123782839-ngk-laser-iridium-spark-plug-ifr5n10-7866-pack-of-8](https://www.desertcart.vu/products/123782839-ngk-laser-iridium-spark-plug-ifr5n10-7866-pack-of-8) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-07*