{"product_id":"dr8eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"DR8EIX 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: DR8EIX\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: 6681\u003c\/li\u003e\n\u003cli\u003eThread: 12 mm\u003c\/li\u003e\n\u003cli\u003eReach: 19 mm (3\/4 in)\u003c\/li\u003e\n\u003cli\u003eHex: 18 mm\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 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\u003eAprilia MOTO 6.5 (650, 1998-1995) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia PEGASO 650 (GA) (650, 1995-1992) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia PEGASO 650 (ML) (650, 1998-1997) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia PEGASO 650 (MX) (650, 2004-1996) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia PEGASO 600 (600, 1998-1990) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUAREG 600 WIND (600, 1998-1988) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia EXT 350 (349, 1998-1985) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUAREG 350 (349, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia WIND (349, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia LEONARDO 250 (250, 2004-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 600 DIRT TRACK AIR COOLED - 4-STROKE (600, 2003-1998) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 605 CROSS COUNTRY - 4-STROKE (600, 2000-1993) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 605 ENDURO AIR COOLED - 4-STROKE (600, 2003-1993) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk SUPERMOTARD - 4-STROKE (600, 2002-2001) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 604 - 4-STROKE (560, 1992-1988) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 500 DIRT TRACK - 4-STROKE (500, 2003-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 500 ENDURO - 4-STROKE (500, 2003-1998) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk SUPERMOTARD - 4-STROKE (500, 2002-2001) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 350 CROSS COUNTRY - 4-STROKE (350, 1999-1991) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 350 ENDURO - 4-STROKE (350, 2002-1991) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAtk 125 ENDURO LIQUID COOLED - 4-STROKE (125, 2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja X250 (250) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBaja DR125\/150 (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBenelli-Motobi 900 SEI (900) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBenelli-Motobi 750 SEI (750) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 416 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: 4100, 4167, 5372, 6681, IX24, X24ES-GU, X24ES-ZU, X24ES-ZU9 and 2 more\u003c\/li\u003e\n\u003cli\u003eChampion: A6G, A6GC, R6G\u003c\/li\u003e\n\u003cli\u003eAutolite: XS4163, XS4163DP\u003c\/li\u003e\n\u003cli\u003eTorch: D8RP\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":56192554828068,"sku":"087295166819","price":39.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/DR8EIX__0.jpg?v=1788369219","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/dr8eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}