{"product_id":"cr9eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"CR9EIX 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: CR9EIX\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: 3521\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. 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\u003eYamaha 212S (1100 cc, 2010-2008) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha 212X (1100 cc, 2010-2008) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha 232 LIMITED (1100 cc, 2009-2008) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha AR210 (1100 cc, 2010-2006) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha AR210 (1049 cc, 2015) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha AR230 (1000 cc, 2006-2004) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha AR230 HIGH OUTPUT (1100 cc, 2009-2005) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SR210 (1100 cc, 2007-2006) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SR230 (1000 cc, 2005-2003) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SR230 HIGH OUTPUT (1100 cc, 2007) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SX210 (1100 cc, 2010-2007) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SX210 (1049 cc, 2015) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SX230 (1000 cc, 2006-2003) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eYamaha SX230 HIGH OUTPUT (1100 cc, 2009-2005) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX (JT1500D) (1500, 2010-2009) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX-15F (JT1500-A) (1500, 2014-2004) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX-15F (JT1500-C) (1500, 2004) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX-15F (T1500AAF) (1500, 2010) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX-15F (JT1500AFF) (1500, 2016-2015) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) ULTRA LX (JT1500) (1500, 2014-2007) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) ULTRA LX (JT1500KFF) (1500, 2016-2015) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eKawasaki (Jet-Ski) STX-12F (JT1200-B) (1200, 2007-2003) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eYamaha FX160 (1100, 2004) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eYamaha FX HO (FX1100) (1100, 2006-2004) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eYamaha VX CRUISER, DELUXE, SPORT, R,S (VX1100) (1100, 2015-2005) – Personal Watercraft\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 247 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: 3521, 4132, 4191, 5366, 5633, IU27, IU27A, U27ES-N-ZU and 3 more\u003c\/li\u003e\n\u003cli\u003eHarley Davidson\/Screamin' Eagle: 31600012, 31600085, RG6HCC\u003c\/li\u003e\n\u003cli\u003eChampion: RG6HCC\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson: 31600085\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":56192554762532,"sku":"087295135211","price":41.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/CR9EIX__1.jpg?v=1788368879","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/cr9eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}