{"product_id":"bm7a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug","title":"BM7A NGK Standard Compact Spark Plug | Genuine NGK Spark Plug","description":"\u003ch2\u003e🔧 Product Description\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNGK Standard Compact Spark Plug – Part Number: BM7A\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSpark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver\/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.\u003c\/p\u003e\u003ch2\u003e⚙️ Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard nickel centre electrode\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: 6521\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: 19 mm (3\/4 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\u003c\/li\u003e\n\u003cli\u003eType: Compact\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 lawn, garden and commercial 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\u003eHardley CHOPPER - ROBINS (3.7 HP) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eHardley ROADSTARR - ROBINS (3.7 HP) – Motorcycle\u003c\/li\u003e\n\u003cli\u003eAgway PL4, PL5, PL6 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eClinton E10 (1965) (3.6ci) – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) 3.7, 3.7A, 3.7PS – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) 35138, 35147, 35148, – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) 35372, 35373, 35375, – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) 35607, 35628, 35633, – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) 35886, 35904 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eCraftsman (Sears) BEAVER 1.9 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 36AV – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 55, 55 LH\/RH – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 76 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 1-36, 1-36 MKII, 1-36-SS – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 1-71, 1-71-SS – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDanarm 2-36-SS – Chainsaw\u003c\/li\u003e\n\u003cli\u003eDayton 4Z-252 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFarmer F55, F55A, F65 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml F35, FB35 – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml F35VIP, FB35VIP – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml EINHELL, FERCAD, ROCKY – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml GREEN B., PIONEER, RANCH – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml MARK I, V.I.P. – Chainsaw\u003c\/li\u003e\n\u003cli\u003eFrontier-Tml STAR DIFFUSION – Chainsaw\u003c\/li\u003e\n\u003cli\u003eHmc GREEN MACHINES (XENOAH ENGINE) – Chainsaw\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThat is the 25 most common of 273 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\u003eChampion: 5843, 5843S, 849, 862, CJ3, CJ4, CJ6\u003c\/li\u003e\n\u003cli\u003eDENSO: 6026, 6048, W22M, W22M-U, W22M-US\u003c\/li\u003e\n\u003cli\u003eACDelco: CS40, CS41, CS42, CS42S\u003c\/li\u003e\n\u003cli\u003eBosch: 7541, WS5E\u003c\/li\u003e\n\u003cli\u003eAutolite: 253\u003c\/li\u003e\n\u003cli\u003eE3: E3.12\u003c\/li\u003e\n\u003cli\u003eGator\/Oregon: 77-308\u003c\/li\u003e\n\u003cli\u003eMotorcraft: A2NX\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":56192366084388,"sku":"087295165218","price":10.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/BM7A__0.jpg?v=1788367740","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/bm7a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}