{"product_id":"cmr4a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug","title":"CMR4A 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: CMR4A\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: 5474\u003c\/li\u003e\n\u003cli\u003eThread: 10 mm\u003c\/li\u003e\n\u003cli\u003eReach: 9.5 mm (3\/8 in)\u003c\/li\u003e\n\u003cli\u003eHex: 16 mm (5\/8 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\u003c\/li\u003e\n\u003cli\u003eTerminal: Solid\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 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\u003eBrushcutter MS-245.4U (24.5cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer MH-246.4DS (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003ePole Saw ME-246.4 (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eStick Edger PE-254.4 (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer CS-246.4C (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer CS-2464C BC (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-245.4 (24.5cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-245.4C (24.5cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-245.4U (24.5cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-246.4C (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-256.4C (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer MS-335.4C (33.5cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eBrushcutter EM2650UH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer EN4951SH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer EN5550SH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer EN5950SH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer EN7350SH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eHedge Trimmer HN4950H (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer EM2650LH (25.4cc) – Outdoor Power Equipment\u003c\/li\u003e\n\u003cli\u003eString Trimmer EM2652LHN (25.4cc) – Outdoor Power Equipment\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":56192821985572,"sku":"087295154748","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/CMR4A__0.jpg?v=1788368708","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/cmr4a-ngk-standard-compact-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}