{"product_id":"xr5ix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","title":"XR5IX 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: XR5IX\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: 7355\u003c\/li\u003e\n\u003cli\u003eThread: 14 mm\u003c\/li\u003e\n\u003cli\u003eReach: 9.5 mm (3\/8 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\u003eTerminal: Solid\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 M80 (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M318A (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M318B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M318C (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M318GD (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M383B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M383BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M400B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M400BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M400S (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M413B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M413D (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M426B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M426D (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M426-SKI (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440B (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440BJ (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440BV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440D (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440S (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eChrysler M440SV (8 CYL) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eHardin H240J (1990-1969) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eHardin H240V (1990-1969) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eHardin H295J (1976-1960) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eHardin H295V (1976-1960) – Inboard Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 387 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\u003eAutolite: 75, 76, AP85, XS85, XS85DP\u003c\/li\u003e\n\u003cli\u003eACDelco: 41-833, B44S\u003c\/li\u003e\n\u003cli\u003eChampion: J13Y, J14YC\u003c\/li\u003e\n\u003cli\u003eMotorcraft: A52CU\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":56192599851300,"sku":"087295173558","price":58.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/XR5IX__0.jpg?v=1788370732","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/xr5ix-ngk-iridium-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}