--- product_id: 261239695 title: "NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4" brand: "ngk" price: "¥13094" currency: JPY in_stock: true reviews_count: 6 category: "Ngk" url: https://www.desertcart.jp/products/261239695-ngk-6546-dcpr8eix-iridium-ix-spark-plug-pack-of-4 store_origin: JP region: Japan --- # Tapered ground electrode reduces quenching 0.6mm laser-welded Iridium tip Triple gasket seal for zero gas leaks NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 **Brand:** ngk **Price:** ¥13094 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK Iridium IX – where precision meets power! ## Quick Answers - **What is this?** NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 by ngk - **How much does it cost?** ¥13094 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/261239695-ngk-6546-dcpr8eix-iridium-ix-spark-plug-pack-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 - • **Anti-Fouling Design:** Extended insulator nose prevents fouling, keeping your engine running cleaner and smoother for longer. - • **Flashover Prevention:** Corrugated insulator ribs eliminate flashover, guaranteeing consistent ignition even under extreme conditions. - • **Leak-Proof Combustion:** Triple gasket seal technology ensures zero combustion gas leakage, maximizing efficiency and power. - • **Precision Ignition Power:** Ultra-fine 0.6mm Iridium tip delivers unmatched spark stability and durability for peak engine performance. - • **Corrosion & Wear Resistance:** Trivalent metal plating offers superior anti-corrosion and anti-seizing properties, extending spark plug life. ## Overview The NGK 6546 DCPR8EIX Iridium IX Spark Plug pack of 4 features a laser-welded 0.6mm Iridium tip for exceptional durability and stable sparks. Designed with a triple gasket seal to eliminate combustion gas leaks and corrugated insulator ribs to prevent flashover, it ensures reliable ignition and improved throttle response. Its anti-fouling longer insulator nose and corrosion-resistant trivalent plating make it ideal for high-performance engines seeking longevity and efficiency. ## 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. Review: Need to review the item quantity before dispatch - I received one item meanwhile it was clearly mentioned a pack of 4 In item description it was written 4 items Review: Bmw r1200gs - I couldn’t find them cheaper anywhere else, they have been in 2,000 miles with no issues Bug they are NGK IRIDIUM ## Features - Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage - 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 - Increase visibility during heavy rain, snow, fog and night time driving - It has corrugated ribs that prevent flash over and cold rolled threads to inhibit damage to the cylinder head ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006BV6H8Q | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #60,186 in Automotive ( See Top 100 in Automotive ) #315 in Automotive Performance Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car | | Core Material | Iridium | | Core material | Iridium | | Customer Reviews | 4.1 out of 5 stars 151 Reviews | | Gap Size | 0.8 Millimeters | | Global Trade Identification Number | 00087295065464 | | Included Components | Other Vehicle Parts( AUTO_PART ),Replacement Parts - Underhood, Engine Management, spark-plugs | | Item Type Name | DCPR8EIX Spark Plug | | Item Weight | 0.01 Ounces | | Manufacturer | NGK | | Manufacturer Part Number | 6546-4PK | | Model Number | 6546-4PK | | OEM Equivalent Part Number | LEXUS%9009874052, SUBARU%22401KA320, SUZUKI%0948200383, SUZUKI%0948200384 | | Thread Size | 14mm | | Thread size | 14mm | | Top Material Type | Metal | | Top material type | Metal | | UPC | 087295065464 | | Unit Count | 4 Count | | Vehicle service type | Car | ## Product Details - **Brand:** NGK - **Core material:** Iridium - **Thread size:** 14mm - **Top material type:** Metal - **Vehicle service type:** Car ## Images ![NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/41CFS4uN5UL.jpg) ![NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/514Ah60m3fL.jpg) ![NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/31DDUZ0lKSL.jpg) ![NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/412HipUVhwL.jpg) ![NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/31di6n4ypjL.jpg) ## Customer Reviews ### ⭐ Need to review the item quantity before dispatch *by J***N on 6 December 2025* I received one item meanwhile it was clearly mentioned a pack of 4 In item description it was written 4 items ### ⭐⭐⭐⭐⭐ Bmw r1200gs *by A***N on 18 May 2024* I couldn’t find them cheaper anywhere else, they have been in 2,000 miles with no issues Bug they are NGK IRIDIUM ### ⭐ Vorsicht *by J***N on 23 August 2025* Null Sterne, 4 angeboten, nur 1 erhalten. Betrug Nie wieder ## Frequently Bought Together - NGK 6546 DCPR8EIX Iridium IX Spark Plug, Pack of 4 - K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select BMW Motorcycles, KN-164 --- ## 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/261239695-ngk-6546-dcpr8eix-iridium-ix-spark-plug-pack-of-4](https://www.desertcart.jp/products/261239695-ngk-6546-dcpr8eix-iridium-ix-spark-plug-pack-of-4) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-04*