{"product_id":"ur6ix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"UR6IX NGK Iridium Spark Plug | Genuine NGK Spark Plug","description":"\u003ch2\u003e🔧 Product Description\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNGK Iridium Spark Plug – Part Number: UR6IX\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIridium NGK spark plugs offer a longer service life than a standard nickel-tipped spark plug: while nickel-alloy plugs offer a service life of roughly 20,000-40,000km, NGK Iridium IX spark plugs offer a service life of up to 60,000km, so fewer replacements are needed over time despite the higher initial cost.\u003c\/p\u003e\u003cp\u003ePrecious-metal spark plugs like the NGK Iridium IX also offer higher ignitability, achieved with an exposed fine-tip centre electrode that promotes superior flame growth compared with a standard spark plug. Iridium has a much higher melting point (2410°C) than nickel (1453°C), allowing the centre electrode diameter to be reduced from 2.5mm to 0.6mm – a smaller electrode mass that reduces the impedance to flame progress, helping acceleration, fuel consumption and idle quality.\u003c\/p\u003e\u003ch2\u003e⚙️ Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFine iridium-tipped centre electrode for a slow wear rate and stable idle\u003c\/li\u003e\n\u003cli\u003eLonger service life than standard nickel plugs\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating provides superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs reduce the risk of flashover\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator, providing superior strength and better heat transfer\u003c\/li\u003e\n\u003cli\u003eCopper core aids in heat removal\u003c\/li\u003e\n\u003cli\u003eTriple seals prevent leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📏 Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNGK stock number: 7348\u003c\/li\u003e\n\u003cli\u003eThread: 14 mm\u003c\/li\u003e\n\u003cli\u003eReach: .460\"\u003c\/li\u003e\n\u003cli\u003eHex: 16 mm (5\/8 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Tapered\u003c\/li\u003e\n\u003cli\u003eTerminal: Solid\u003c\/li\u003e\n\u003cli\u003eType: Projected\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🚘 Application\u003c\/h2\u003e\u003cp\u003eListed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and automotive vehicles. The gap is not the same on all of them – the chart lists between 0.5 mm and 1.0 mm depending on the engine, so check the line for yours.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChrysler M225D (6 CYL, 1979-1975) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader (200 CID, 1979) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader (262 CID, 1998-1985) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 165 (229 CID, 1980-1979) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 190 (305 CID, 1996-1976) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 220 (305 CID, 1996-1976) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 270 (350 CID, 1998-1971) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 350 (454 CID, 1980-1972) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 350 (460 CID, 1975-1974) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 454 (454 CID, 1998-1981) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader 502 (502 CID, 1998-1989) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader CH185 (229 CID, 1984-1981) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader CHAMPION (305 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader CHAMPION (350 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader CHAMPION (454 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader CHAMPION-350 CID HT (350 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLI (262 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLi (305 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLi (350 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLi (454 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLi (502 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eCrusader XL\/XLI-454 CID HO (454 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser 3.7L (4 CYL MERCURY MARINE, 224 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser 3.7LX (4 CYL MERCURY MARINE, 224 CID) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser 165 (4 CYL MERCURY MARINE, 224 CID) – Inboard Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 57 applications NGK's charts list for this plug – ask us to check yours.\u003c\/p\u003e\u003ch2\u003e🔄 Supersession \u0026amp; Cross Reference\u003c\/h2\u003e\u003cp\u003eNGK's cross-reference tables list this plug against these part numbers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBosch: 4511, HGR8BQI\u003c\/li\u003e\n\u003cli\u003eDENSO: 7348, ITF20\u003c\/li\u003e\n\u003cli\u003eACDelco: 41TS\u003c\/li\u003e\n\u003cli\u003eChampion: V9YC\u003c\/li\u003e\n\u003cli\u003eMotorcraft: ARF22CU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📦 Condition\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand new genuine product\u003c\/li\u003e\n\u003cli\u003eSupplied in original packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56192579830052,"sku":"087295173480","price":40.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/UR6IX__0.jpg?v=1788370731","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/ur6ix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}