{"product_id":"cr7hix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"CR7HIX 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: CR7HIX\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: 7544\u003c\/li\u003e\n\u003cli\u003eThread: 10 mm\u003c\/li\u003e\n\u003cli\u003eReach: 12.7 mm (1\/2 in)\u003c\/li\u003e\n\u003cli\u003eHex: 16 mm (5\/8 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\u003c\/li\u003e\n\u003cli\u003eTerminal: Threaded stud\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\u003eAprilia QUASAR 180 (180, 2004) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia QUASAR 125 (125, 2004) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja PX250 (250) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja SC150 (150) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja SC125 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja DR90 (90) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja DR70 (70) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja DR50 (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja RT50 (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja SC50 (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja SC50S (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja DR49 (49) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta ALP 125 (125, 2011-2008) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta RR 125 4T (125, 2011-2008) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta RR ENDURO 4T 125 (125, 2011-2008) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta URBAN 125 (125, 2011-2008) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon ARIES 125 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon SCORPION 125 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon SICILIAN 125 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon WILDCAT 125 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon DIAMONDBACK 50 (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDazon SICILIAN 50 (50) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDiamo FURY 150 (150) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDiamo RETRO 150 (150) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eDiamo TRACER 150 (150) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 300 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\u003cli\u003eDENSO: 4003, 4007, 5383, 7544, IUF22, U20FSZU, U22FS-ZU\u003c\/li\u003e\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":56192553025828,"sku":"087295175446","price":58.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/CR7HIX__1.jpg?v=1788368874","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/cr7hix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}