--- product_id: 77065977 title: "NGK (7397-4PK TR5IX Iridium IX Spark Plug, (Box of 4)" brand: "ngk" price: "NT$3443" currency: TWD in_stock: true category: "Ngk" url: https://www.desertcart.tw/products/77065977-ngk-7397-4pk-tr5ix-iridium-ix-spark-plug-box-4 store_origin: TW region: Taiwan --- # 0.6mm Iridium tip for extreme ignitability High melting point Iridium alloy for heat durability Triple gasket seal prevents combustion gas leaks NGK (7397-4PK TR5IX Iridium IX Spark Plug, (Box of 4) **Brand:** ngk **Price:** NT$3443 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK Iridium IX – where precision meets power! ## Quick Answers - **What is this?** NGK (7397-4PK TR5IX Iridium IX Spark Plug, (Box of 4) by ngk - **How much does it cost?** NT$3443 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/77065977-ngk-7397-4pk-tr5ix-iridium-ix-spark-plug-box-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 - • **Fouling? Not Here.:** Longer insulator nose and corrugated ribs prevent fouling and flashover, keeping your engine running clean. - • **Endurance Under Fire:** Iridium alloy’s ultra-high melting point ensures unmatched durability against heat and electrical wear. - • **Flawless Combustion Seal:** Triple gasket seal eliminates combustion gas leakage, maximizing engine efficiency and longevity. - • **Precision Ignition Power:** Laser-welded 0.6mm Iridium tip delivers a consistently stable spark for peak engine performance. - • **Corrosion-Proof Confidence:** Trivalent metal plating offers superior anti-corrosion and anti-seizing properties for hassle-free maintenance. ## Overview NGK Iridium IX Spark Plugs feature a laser-welded 0.6mm fine Iridium tip for extreme ignitability and durability. Designed for performance enthusiasts, they improve throttle response and resist fouling with a longer insulator nose and corrugated ribs. The triple gasket seal prevents combustion gas leaks, while the high melting point Iridium alloy withstands heat and electrical wear. Enhanced with trivalent metal plating, these plugs resist corrosion and seizing, making them ideal for high-performance engines. ## Description Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti 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 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 - 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 0.6mm 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 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 - superior anti-corrosion and anti-seizing properties ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00L3XGGDS | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 162,664 in Automotive ( See Top 100 in Automotive ) 805 in Car Spark Plugs | | Brand Name | NGK | | Compatible with Vehicle Type | Car | | Core Material | Iridium | | Customer Reviews | 4.7 4.7 out of 5 stars (770) | | Global Trade Identification Number | 00087295073971 | | Item Weight | 0.15 Pounds | | Manufacturer | NGK | | Manufacturer Part Number | 8M0046007 | | Model Number | 7397-4PK | | Number of Items | 4 | | OEM Equivalent Part Number | TR5IX | | Thread Size | M14x1.25 | | Top Material Type | Metal | | UPC | 087295073971 | | Unit Count | 4.0 count | ## Product Details - **Brand:** NGK - **Core material:** Iridium - **Thread size:** M14x1.25 - **Top material type:** Metal - **Vehicle service type:** Car ## Images ![NGK (7397-4PK TR5IX Iridium IX Spark Plug, (Box of 4) - Image 1](https://m.media-amazon.com/images/I/71iSVSsw1HL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Questions & Answers **Q: Will these fit my 95 ford thunderbird 4.6l sohc v8 ?** A: No this listing is compatible for 1983-1988 Ford Thunderbird. Thank you. **Q: Are the terminal nuts removable?** A: On the spark plug itself? No. Unless you break them off but i wouldn't suggest that lol **Q: Will these fit 2011 camry le** A: The best way to determine fit for these or any other plug is to go to the NGK website and verify fit on their fitment chart **Q: what spark plug i use in my bike ducati diavel carbon 2013 and my ducati multiestrada 2014? thanks** A: The best bet is to check the ngk website to verify fitment especially on a bike since the wrong plug may reach too far into the combustion chamber and cause damage ## Frequently Bought Together - NGK 7397 TR5IX Iridium IX Spark Plug, Pack of 4 - JDMSPEED High Performance Spark Plug Ignition Wire for 2000-2009 Chevy GMC V8 - NGK 7397 Spark Plug --- ## 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.tw/products/77065977-ngk-7397-4pk-tr5ix-iridium-ix-spark-plug-box-4](https://www.desertcart.tw/products/77065977-ngk-7397-4pk-tr5ix-iridium-ix-spark-plug-box-4) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-10-22*