{"product_id":"ngk-spark-plugs-r6254k-105-spark-plug-part-number-4076","title":"NGK Spark Plugs R6254K-105 Spark Plug, Part Number 4076","description":"Spark Plug - R6254K-105\n\u003cp\u003eThe NGK Spark Plugs R6254K-105 Spark Plug is engineered for dependable ignition performance in demanding automotive and powersports applications. This high-quality spark plug uses a copper core to aid heat removal and help maintain consistent operating temperatures. Its pure alumina silicate ceramic insulator provides excellent strength and efficient heat transfer, supporting reliable operation under elevated engine loads.\u003c\/p\u003e\u003cp\u003eFeature: Trivalent metal plating provides enhanced resistance to corrosion and helps prevent thread galling during installation or removal. Feature: Pure alumina silicate ceramic insulator delivers superior mechanical strength and effective heat transfer. Feature: Triple seals help prevent gas and combustion leakage for dependable performance. Feature: Corrugated ribs help reduce the risk of electrical flashover. Feature: Copper core supports efficient heat dissipation and stable spark plug operation.\u003c\/p\u003e\u003cp\u003eThe NGK R6254K-105 is designed as a direct replacement for applications requiring NGK Spark Plugs manufacturer part number 4076. Confirm vehicle, engine, and ignition-system compatibility before installation, as fitment may vary by model and application. Install using the vehicle manufacturer’s recommended torque and service procedures. This spark plug is suitable for replacement maintenance when reliable ignition, heat management, and long-term durability are required.\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 possibility of seizing during service\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator: Provides excellent strength and efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple seals: Help prevent combustion and gas leakage\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs: Help reduce the risk of flashover\u003c\/li\u003e\n\u003cli\u003eCopper core: Aids heat removal for consistent spark plug performance\u003c\/li\u003e\n\u003cli\u003eModel: R6254K-105\u003c\/li\u003e\n\u003cli\u003eBrand: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 4076\u003c\/li\u003e\n\u003cli\u003eVendor part number: R6254K105\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67568631087339,"sku":"R6254K105","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/52309.png?v=1790802507","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-r6254k-105-spark-plug-part-number-4076","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}