{"product_id":"ngk-spark-plugs-br9ecs-sld-spark-plug-part-number-4677","title":"NGK Spark Plugs BR9ECS-SLD Spark Plug, Part Number 4677","description":"Spark Plug - BR9ECS-SLD\n\u003cp\u003eThe NGK Spark Plugs BR9ECS-SLD spark plug is designed for dependable ignition performance in compatible powersports and small-engine applications. This NGK spark plug uses a copper-core center electrode to support efficient heat removal and stable operating temperatures. Verify the application, engine model, and manufacturer specifications before installation to ensure proper fitment.\u003c\/p\u003e\u003cp\u003eFeature: Trivalent metal plating helps provide corrosion resistance and supports easier removal by reducing the potential for seizing. Feature: The pure alumina silicate ceramic insulator delivers high strength and improved heat transfer for reliable operation. Feature: Triple sealing helps prevent leakage around the plug assembly. Feature: Corrugated insulator ribs help reduce the risk of electrical flashover. Feature: Copper core construction assists with heat dissipation during engine operation.\u003c\/p\u003e\u003cp\u003eThis NGK Spark Plugs BR9ECS-SLD spark plug is identified by manufacturer part number 4677 and vendor part number 4677. It is intended as a direct replacement only where the BR9ECS-SLD specification is listed for the application. Always compare the original plug designation and consult the equipment manufacturer’s service information for correct installation, gap requirements, and torque specifications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrivalent metal plating helps resist corrosion and reduces the potential for thread seizing\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator provides high strength and improved heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple seals help prevent leakage from the spark plug assembly\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs help prevent electrical flashover\u003c\/li\u003e\n\u003cli\u003eCopper core supports efficient heat removal\u003c\/li\u003e\n\u003cli\u003eSize: BR9ECS-SLD specification\u003c\/li\u003e\n\u003cli\u003eModel: BR9ECS-SLD\u003c\/li\u003e\n\u003cli\u003eBrand: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 4677\u003c\/li\u003e\n\u003cli\u003eVendor part number: 4677\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67569259938027,"sku":"21030056","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/24199.png?v=1790803464","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-br9ecs-sld-spark-plug-part-number-4677","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}