{"product_id":"bpr7eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"BPR7EIX 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: BPR7EIX\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: 4055\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: Projected\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\u003eVolvo-Penta 145A, B – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ131, A, B, C, D – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ140A – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ151A, B, C – Inboard Engine\u003c\/li\u003e\n\u003cli\u003ePolaris SL 750 (750, 1995-1994) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003ePolaris SLT 750 (750, 1995) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003ePolaris SL 700 DELUXE (700, 1998-1996) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003ePolaris SL 650 (650, 1995-1994) – Personal Watercraft\u003c\/li\u003e\n\u003cli\u003eBeta CROSS TRAINER - XTRAINER (300, 2016-2015) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV3 TRIAL (270, 2004-2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV3 TRIAL (250, 2004-2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV3 TRIAL (200, 2004-2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBeta REV3 TRIAL (125, 2004-2000) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R100RS (1000, 1984-1976) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R100RT (1000, 1986-1978) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R100S (1000, 1980-1976) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R100T (1000, 1980-1976) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R65 (650) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R65LS (650) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R60\/5 (600) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R60\/6 (600) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R60\/7 (600) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R50\/5 (500) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eBmw R45 (475, 1985-1978) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eCobra Moto CM50 (50, 2011-2005) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 143 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: 3086, 3281, 5307, IW22, W22EP-GU, W22EP-ZU, W22EPR-ZU\u003c\/li\u003e\n\u003cli\u003eBosch: W4DP, W5DP, W5DPX, WR5DS\u003c\/li\u003e\n\u003cli\u003eAutolite: AP62, XS62, XS62DP\u003c\/li\u003e\n\u003cli\u003eACDelco: 41-828\u003c\/li\u003e\n\u003cli\u003eChampion: N7GY\u003c\/li\u003e\n\u003cli\u003eTorch: F7RTP\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":56192476741924,"sku":"087295140550","price":58.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/BPR7EIX__1.jpg?v=1788368372","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/bpr7eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}