{"product_id":"ngk-spark-plugs-iridium-ix-cr7hix-spark-plug-part-number-7544","title":"NGK Spark Plugs Iridium IX CR7HIX Spark Plug, Part Number 7544","description":"Iridium IX Spark Plug - CR7HIX\n\u003cp\u003eThe NGK Spark Plugs Iridium IX CR7HIX spark plug is designed to deliver dependable ignition, efficient combustion, and long-lasting performance for compatible powersports and small-engine applications. Its iridium construction supports a strong, consistent spark while helping reduce the voltage required from the ignition system. This plug is a direct-fit replacement for applications specified for the CR7HIX model and should be matched to the vehicle or equipment manufacturer's fitment requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e Ultra-fine iridium center electrode helps produce a focused spark and supports reliable starting, smooth operation, and responsive throttle performance. The electrode is approximately 25% smaller than a platinum electrode and about one-quarter the size of a conventional nickel electrode, helping improve ignition efficiency while reducing the required firing voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e Enhanced metal shell plating provides improved resistance to corrosion, helping protect the spark plug in demanding operating environments. The durable design also supports extended ignition-system life and consistent performance over the service interval recommended for the application.\u003c\/p\u003e\u003cp\u003eManufactured by NGK Spark Plugs, this Iridium IX spark plug carries manufacturer part number 7544 and vendor part number 7544. The CR7HIX model is intended for engines that call for this specific plug specification. Confirm the required heat range, thread configuration, reach, and application fitment in the vehicle or equipment service information before replacing the original spark plug.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode: Produces a focused, consistent spark while requiring less firing voltage.\u003c\/li\u003e\n\u003cli\u003eReduced electrode size: The center electrode is approximately 25% smaller than a platinum electrode and about one-quarter the size of a conventional nickel electrode.\u003c\/li\u003e\n\u003cli\u003eIgnition system support: Helps reduce voltage demand and may contribute to extended ignition-system life.\u003c\/li\u003e\n\u003cli\u003eEnhanced shell plating: Provides improved anti-corrosion protection for dependable service in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eApplication fitment: Designed for compatible engines requiring the NGK CR7HIX spark plug specification.\u003c\/li\u003e\n\u003cli\u003eBrand and part number: NGK Spark Plugs Iridium IX, model CR7HIX, manufacturer and vendor part number 7544.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67567406809323,"sku":"21030292","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/24560.png?v=1790796380","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-iridium-ix-cr7hix-spark-plug-part-number-7544","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}