{"product_id":"bpr6eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"BPR6EIX 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: BPR6EIX\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: 6637\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\u003eChrysler LM318A (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318AC (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318BC (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318BJ (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318BT (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM318D (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM340B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM340BJ (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM340BT (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler LM340BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M91D (4 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M91F (4 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M273A (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M273B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M273BT (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360A (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360BC (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360BJ (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360BT (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M360BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser 8.2 HO DTS ECT (8 CYL GM BIG BLOCK) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser 8.2 HORIZON DTS ECT (8 CYL GM BIG BLOCK) – Inboard Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 377 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\u003eBosch: 4216, 4225, 4310, 4477, 4506, 4510, W6DP, W6DP0 and 9 more\u003c\/li\u003e\n\u003cli\u003eDENSO: 3045, 3065, 3116, 3291, 4709, 5306, 5502, IW20 and 8 more\u003c\/li\u003e\n\u003cli\u003eChampion: 247, 248, N10PY, N8GY, RN10GY, RN79PYP17, RN79PYP25, RN9GY\u003c\/li\u003e\n\u003cli\u003eAutolite: XP63, XP63DP2, XP64, XP64DP2, XS63, XS63DP\u003c\/li\u003e\n\u003cli\u003eTorch: 8012, F6RTI, F6RTP\u003c\/li\u003e\n\u003cli\u003eBeck Arnley: 1765184\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":56192564560164,"sku":"087295166376","price":42.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/BPR6EIX__0.jpg?v=1788368368","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/bpr6eix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}