{"product_id":"br9eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"BR9EIX 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: BR9EIX\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: 3981\u003c\/li\u003e\n\u003cli\u003eThread: 14 mm\u003c\/li\u003e\n\u003cli\u003eReach: 19 mm (3\/4 in)\u003c\/li\u003e\n\u003cli\u003eHex: 20.8 mm (13\/16 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\u003c\/li\u003e\n\u003cli\u003eType: 14mm Spark Plugs cont'd\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 AS 125 R (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia ETX 125 (125, 1998-1984) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia ST 125 (125, 1998-1982) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia STX 125 (125, 1998-1982) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUAREG (125, 1998-1986) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUAREG WIND 125 (I) (125) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia AF1 50 (50, 1998-1986) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia ET 50 AE (50, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia ET 50 FIRE (50, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia GL 50 (50, 1998-1993) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia LX 50 (50, 1998-1993) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia MX 50 (50, 2004-2002) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RED ROSE 50 (50, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RS 50 (50, 2005-2002) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RS 50 REPLICA (50, 2004-2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RS 50 TUONO (50, 2004-2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RX 50 (50, 2004-2001) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RX 50 (50, 1998-1990) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia RX 50 RACING (50, 2004-2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUAREG 50 (50, 1998-1987) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia TUONO 50 (50, 2005-2004) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV 80 (80, 2008) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV 80 (80, 2004-2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV50 (50, 2004-2002) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta RR 50 MOTARD (50, 2012-2008) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 438 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: 3981, 4048, 4166, 5317, 6901, IW27, W27EPT, W27ES-GU and 2 more\u003c\/li\u003e\n\u003cli\u003eBosch: W3CP, W3CS, WR3CP, WR3CS\u003c\/li\u003e\n\u003cli\u003eMotorcraft: AG603, AG603C, AG701X, AGR701X\u003c\/li\u003e\n\u003cli\u003eChampion: N86G, QN2G, RN2G\u003c\/li\u003e\n\u003cli\u003eAutolite: XS4062, XS4062DP\u003c\/li\u003e\n\u003cli\u003eBrisk: L12W\u003c\/li\u003e\n\u003cli\u003eMagneti Marelli: CWP10L\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":56192530022692,"sku":"087295139813","price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/BR9EIX__0.jpg?v=1788368539","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/br9eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}