--- product_id: 30336700 title: "NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack)" brand: "ngk" price: "₨1334" currency: SCR in_stock: true category: "Ngk" url: https://www.desertcart.sc/products/30336700-ngk-6441-zfr6fix-11-iridium-ix-spark-plug-4-pack store_origin: SC region: Seychelles --- # 0.6mm iridium tip for extreme ignitability High melting point iridium alloy for heat durability Triple gasket seal prevents combustion gas leaks NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) **Brand:** ngk **Price:** ₨1334 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your ride with precision and power – don’t get left in the dust! ## Quick Answers - **What is this?** NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) by ngk - **How much does it cost?** ₨1334 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/30336700-ngk-6441-zfr6fix-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 - • **Fouling Fighter:** Longer insulator nose and corrugated ribs prevent fouling and flashover, keeping your ride smooth. - • **OEM Trusted Quality:** World’s largest OEM spark plug supplier—guaranteed fit and durability for your motorcycle. - • **Endurance Engineered:** Iridium alloy withstands extreme heat and electrical wear for long-lasting performance. - • **Leak-Proof Reliability:** Triple gasket seal ensures zero combustion gas leakage, maximizing engine efficiency. - • **Precision Ignition Power:** Laser-welded fine iridium tip delivers unmatched spark stability and throttle response. ## Overview The NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug 4-pack combines cutting-edge iridium technology with OEM-grade reliability, delivering superior ignitability, durability, and fouling resistance. Designed for high-performance motorcycles, these spark plugs ensure consistent engine efficiency and throttle response, backed by NGK’s global reputation as the leading OEM spark plug manufacturer. ## Description Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose avoids fouling, the corrugated ribs on insulator avoids flashover, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines. Trivalent metal plating has superior corrosion and seizing properties. ## 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 | B00CC0E6GA | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #140,518 in Automotive ( See Top 100 in Automotive ) #871 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Motorcycle | | Core Material | Iridium | | Customer Reviews | 4.8 out of 5 stars 883 Reviews | | Global Trade Identification Number | 00087295064412 | | Included Components | 6441 | | Item Weight | 0.01 Ounces | | Manufacturer | NGK | | Manufacturer Part Number | 6441-4PK | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 6441-4PK | | OEM Equivalent Part Number | 6441-4PK | | Thread Size | 14mm x 19mm | | Top Material Type | Metal | | UPC | 087295064412 | | Unit Count | 1.0 Count | | Vehicle Service Type | Motorcycle | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14mm x 19mm - **Top Material Type:** Metal - **Vehicle Service Type:** Motorcycle ## Images ![NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) - Image 1](https://m.media-amazon.com/images/I/81lMBJ-5KgL.jpg) ![NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) - Image 2](https://m.media-amazon.com/images/I/81j6VztQB8L.jpg) ![NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) - Image 3](https://m.media-amazon.com/images/I/71UT4tYQitL.jpg) ![NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug (4 Pack) - Image 4](https://m.media-amazon.com/images/I/61pRw94V5LL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4 - ENA Set of 4 Ignition Coil Pack Compatible with Honda Civic 2001 2002 2003 2004 2005 Acura EL 2002 2003 2004 L4 1.7L Coils for UF307 UF400 UF512 5C1451 E1012 UF307 30520P8EA00 C1460 - A-Premium 2-PC Cabin Air Filter w/Activated Carbon Compatible with Honda & Acura Model - Civic (01-05), CR-V (02-06), Element (03-11), CSX (06), EL (97-00 02-05), RSX (02-06) --- ## 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.sc/products/30336700-ngk-6441-zfr6fix-11-iridium-ix-spark-plug-4-pack](https://www.desertcart.sc/products/30336700-ngk-6441-zfr6fix-11-iridium-ix-spark-plug-4-pack) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-07-08*