{"product_id":"bpr7hix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"BPR7HIX 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: BPR7HIX\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: 5944\u003c\/li\u003e\n\u003cli\u003eThread: 14 mm\u003c\/li\u003e\n\u003cli\u003eReach: 12.7 mm (1\/2 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\u003eMarine Drive Systems 85 – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMarine Drive Systems 110 – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB115A – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB115B – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB115C – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB165A – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB170A – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta BB170B – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ105A, 110, 115A, 120 – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ130, A, B, C, D – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ165A – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta AQ170, A, B, C – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eForce (U.S. Marine) (25 HP, 1999-1996) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eForce (U.S. Marine) (15 HP, 1999-1984) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eJohnson (275 HP, 1988-1985) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eJohnson JET (40 HP, 2001-1999) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eJohnson JET (30 HP, 2001-1999) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eJohnson (3.5 HP, 2005-2004) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eMercury 4 (4 HP, 1982-1980) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eTanaka TOB 550 (5.5 HP, 1988-1984) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eTanaka TOB 550L (5.5 HP, 1988-1984) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eVolvo-Penta 252 (1974-1973) – Outboard Engine\u003c\/li\u003e\n\u003cli\u003eAprilia QUASAR 100 (100, 2004-2003) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia MOJITO CUSTOM 50 2T - APRILIA (50, 2004-1999) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAprilia MOJITO RETRO 50 2T - APRILIA (50, 2003-1999) – Motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 156 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: 4205, W22FPR-ZU\u003c\/li\u003e\n\u003cli\u003eBosch: W5BP\u003c\/li\u003e\n\u003cli\u003eTorch: E7RTP\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":56192506003748,"sku":"087295159446","price":36.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/BPR7HIX__0.jpg?v=1788368372","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/bpr7hix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}