{"product_id":"ngk-spark-plugs-iridium-ix-br7eix-spark-plug-part-number-6664","title":"NGK Spark Plugs Iridium IX BR7EIX Spark Plug, Part Number 6664","description":"Iridium IX Spark Plug - BR7EIX\n\u003cp\u003eThe NGK Spark Plugs Iridium IX BR7EIX spark plug is engineered for reliable ignition, responsive performance, and extended service life in compatible engines. Its iridium center electrode is approximately 25% smaller than a platinum electrode and one-quarter the size of a conventional nickel electrode, helping focus the spark for efficient combustion and dependable starting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for vehicles, powersports applications, and other engines that specify the NGK BR7EIX heat range and plug design. Verify application, engine specifications, and manufacturer recommendations before installation to ensure proper fitment. This spark plug is identified by NGK Spark Plugs manufacturer part number 6664 and vendor part number BR7EIX.\u003c\/p\u003e\u003cp\u003eThe ultra-small diameter center electrode reduces the voltage required to create a spark, which can support consistent ignition while helping reduce strain on ignition system components. A newly plated metal shell provides enhanced resistance to corrosion for improved durability in demanding operating environments. The NGK Iridium IX series is a practical upgrade for compatible applications where dependable ignition and long-term performance are priorities.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode: Approximately 25% smaller than a platinum electrode and one-quarter the size of a conventional nickel electrode\u003c\/li\u003e\n\u003cli\u003eReduced voltage requirement: Ultra-small center electrode design helps produce a strong, consistent spark with less required voltage\u003c\/li\u003e\n\u003cli\u003eExtended ignition system life: Lower voltage demand can help reduce stress on compatible ignition components\u003c\/li\u003e\n\u003cli\u003eEnhanced corrosion resistance: Newly plated metal shell helps protect against corrosion and supports long-term durability\u003c\/li\u003e\n\u003cli\u003eFitment: For engines specifying the NGK Spark Plugs BR7EIX Iridium IX spark plug; verify application before installation\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: NGK Spark Plugs 6664\u003c\/li\u003e\n\u003cli\u003eVendor part number: BR7EIX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67567952330987,"sku":"BR7EIX","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/27674.png?v=1790799512","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-iridium-ix-br7eix-spark-plug-part-number-6664","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}