{"product_id":"spark-plug-bpr4es","title":"NGK Standard Spark Plug BPR4ES (6578) – Kawasaki Engine Application","description":"\u003cp\u003e\u003cstrong\u003eNGK BPR4ES Standard Spark Plug (Stock No. 6578)\u003c\/strong\u003e is a resistor-type copper-core spark plug commonly used in compatible Kawasaki small-engine applications. It is designed to provide reliable ignition, consistent heat transfer, and dependable service performance when the BPR4ES specification is required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Number \/ Service Number:\u003c\/strong\u003e BPR4ES\u003cbr\u003e\u003cstrong\u003eNGK Stock Number:\u003c\/strong\u003e 6578\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Standard Resistor Spark Plug\u003cbr\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e M14 x 1.25\u003cbr\u003e\u003cstrong\u003eThread Reach:\u003c\/strong\u003e 19 mm (0.750 in)\u003cbr\u003e\u003cstrong\u003eHex Size:\u003c\/strong\u003e 13\/16 in\u003cbr\u003e\u003cstrong\u003ePreset Gap:\u003c\/strong\u003e 0.8 mm (0.032 in)\u003cbr\u003e\u003cstrong\u003eHeat Range:\u003c\/strong\u003e 4\u003cbr\u003e\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Gasket \/ Flat Seat\u003cbr\u003e\u003cstrong\u003eCenter Electrode Core:\u003c\/strong\u003e Copper\u003cbr\u003e\u003cstrong\u003eElectrode Material:\u003c\/strong\u003e Nickel\u003cbr\u003e\u003cstrong\u003eApprox. Resistance:\u003c\/strong\u003e 5,000 ohms\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCopper-core construction supports efficient heat transfer.\u003c\/li\u003e\n\u003cli\u003eResistor design helps suppress electrical interference.\u003c\/li\u003e\n\u003cli\u003eNickel electrodes provide reliable standard-service performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for consistent ignition and dependable starting in compatible engines.\u003c\/li\u003e\n\u003cli\u003eGasket-seat construction provides proper sealing when installed to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eSuitable as a maintenance replacement where BPR4ES is specified by the engine manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Spark-plug requirements can vary by Kawasaki engine model and specification number. Always verify that BPR4ES is the specified plug for your exact engine before ordering or installation.\u003c\/p\u003e","brand":"KAWASAKI","offers":[{"title":"Default Title","offer_id":54387304137014,"sku":"BPR4ES","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/6135\/3270\/files\/BPR4ES.webp?v=1786336957","url":"https:\/\/prolandstore.com\/products\/spark-plug-bpr4es","provider":"PROLANDSTORE.COM","version":"1.0","type":"link"}