--- product_id: 71259396 title: "(5044-4PK) Iridium IX Spark Plug, (Box of 4)" brand: "ngk" price: "¥11684" currency: JPY in_stock: true reviews_count: 13 category: "Ngk" url: https://www.desertcart.jp/products/71259396-5044-4pk-iridium-ix-spark-plug-box-of-4 store_origin: JP region: Japan --- # 0.6mm laser-welded iridium tip High melting point for extreme heat durability Triple gasket seal prevents gas leakage (5044-4PK) Iridium IX Spark Plug, (Box of 4) **Brand:** ngk **Price:** ¥11684 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision and power — don’t get left behind! ## Quick Answers - **What is this?** (5044-4PK) Iridium IX Spark Plug, (Box of 4) by ngk - **How much does it cost?** ¥11684 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/71259396-5044-4pk-iridium-ix-spark-plug-box-of-4) ## 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 Ignition Power:** Fine 0.6mm iridium tip delivers a consistently stable spark for peak engine performance. - • **Heat-Resistant Durability:** Iridium alloy withstands extreme temperatures and electrical wear, engineered for high-performance engines. - • **Advanced Fouling Protection:** Longer insulator nose and corrugated ribs prevent fouling and flashover, ensuring reliable starts every time. - • **Corrosion & Seizure Defense:** Trivalent metal plating offers superior anti-corrosion and anti-seizing properties for long-lasting reliability. - • **Optimized Combustion Efficiency:** Tapered ground electrode minimizes quenching effect, boosting throttle response and fuel efficiency. ## Overview The NGK Iridium IX Spark Plug (5044-4PK) is engineered for performance enthusiasts seeking extreme ignitability and durability. Featuring a laser-welded 0.6mm iridium tip, tapered ground electrode, and triple gasket seal, it ensures stable sparks, improved throttle response, and prevents combustion gas leakage. Its high melting point iridium alloy and trivalent metal plating provide exceptional heat resistance and corrosion protection, making it ideal for modern high-performance cars and trucks. ## Description Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. The 0.6 millimeter 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 prevents fouling, the corrugated ribs on insulator prevent 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 - superior anti-corrosion and anti-seizing properties. ## Features - Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling - The 0.6 millimeter 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 prevents fouling, the corrugated ribs on insulator prevents 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 provides superior anti-corrosion and anti-seizing properties; Part number of spark plug inside the box: BR8EIX ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004A72048 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #133,286 in Automotive ( See Top 100 in Automotive ) #976 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.6 out of 5 stars 867 Reviews | | Global Trade Identification Number | 00087295050446 | | Included Components | NGK 5044-4PK | | Item Type Name | SPARK_PLUG | | Item Weight | 0.01 Ounces | | Manufacturer | NGK | | Manufacturer Part Number | BR8EIX | | Manufacturer Warranty Description | Manufacturer Warranty | | Model Number | 5044-4PK | | OEM Equivalent Part Number | HONDA%9807958644, PORSCHE%99917001090, PORSCHE%99917001091, PORSCHE%99917001790 | | Thread Size | 14mm x 19mm | | Top Material Type | Metal | | UPC | 087295050446 | | Unit Count | 4.0 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14mm x 19mm - **Top Material Type:** Metal - **Vehicle Service Type:** Car, Truck ## Images ![(5044-4PK) Iridium IX Spark Plug, (Box of 4) - Image 1](https://m.media-amazon.com/images/I/61tF4DVVFPL.jpg) ![(5044-4PK) Iridium IX Spark Plug, (Box of 4) - Image 2](https://m.media-amazon.com/images/I/51Ye4P3cLkL.jpg) ![(5044-4PK) Iridium IX Spark Plug, (Box of 4) - Image 3](https://m.media-amazon.com/images/I/61ZavXm6DAL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by R***L on August 20, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***S on June 8, 2018* ### ⭐⭐⭐⭐⭐ Review *by S***N on May 12, 2025* ## Frequently Bought Together - NGK 5044 Iridium IX Spark Plug - BR8EIX, 4 Pack - NGK 3089 BR9EIX Solid IX Iridium Plug - 4-Pack - NGK Spark Plug BR8ES For Motorcycle, Marine, ATV and more - Copper Core, Nickel Electrode - Set of 4 --- ## 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.jp/products/71259396-5044-4pk-iridium-ix-spark-plug-box-of-4](https://www.desertcart.jp/products/71259396-5044-4pk-iridium-ix-spark-plug-box-of-4) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-06-24*