{"product_id":"cr8eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"CR8EIX 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: CR8EIX\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: 4218\u003c\/li\u003e\n\u003cli\u003eThread: 10 mm\u003c\/li\u003e\n\u003cli\u003eReach: 19 mm (3\/4 in)\u003c\/li\u003e\n\u003cli\u003eHex: 16 mm (5\/8 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\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\u003eBombardier (Sea-Doo) SPARK (900, 2016) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eBombardier (Sea-Doo) SPARK ACE 900 (2UP) (900, 2015-2014) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eBombardier (Sea-Doo) SPARK ACE 900 HO (2UP \u0026amp; 3UP) (900, 2015-2014) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eAprilia SCARABEO 250 (250, 2001) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia SCARABEO 250 (250, 1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia SCARABEO 200 - ROTAX (200, 2004-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia LEONARDO 150 (150, 2004-1996) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia SCARABEO 150 (150, 2004-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia LEONARDO 125 (125, 2004-1996) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia SCARABEO 125 - ROTAX (125, 2004-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta RR 125 MOTARD 4T LC (125, 2011-2010) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta RR ENDURO 4T 125 LC (125, 2011-2010) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eCcm 4 VALVE - 4-STROKE (1981-79) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eGas Gas FSE450 (450, 2005-2004) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eGas Gas SM450 (450, 2004) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eGas Gas EC300 (300, 2004-2002) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHonda FRJ1300 (1300, 2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FC600 (600, 1996-1992) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FC600 (600, 2000-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FE600 (600, 1998-1992) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FE600 (600, 2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FE600E (600, 2000-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FES600E (600, 1998) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FS600 (600, 1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHusaberg FX600E (600, 2000-1997) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 188 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\u003eDENSO: 4189, 4218, 5362, 5365, IU24, IU24A, U24ESR-NZU\u003c\/li\u003e\n\u003cli\u003eAutolite: XS4302, XS4302DP\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":56192554729764,"sku":"087295142189","price":42.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/cr8eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}