{"product_id":"denso-4712-spark-plug","title":"Denso 4712 Spark Plug","description":"\u003ch2\u003eOverview of Denso Iridium TT Spark Plug 4712\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium TT spark plug 4712 is engineered for reliable ignition performance in a range of vehicles including Honda Accord, Nissan Altima, Toyota Yaris, and Subaru Forester. Designed with advanced materials and a twin-tip ground electrode, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode tip for enhanced durability\u003c\/li\u003e\n\u003cli\u003ePlatinum twin-tip ground electrode design for improved ignition\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for optimal conductivity\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 12mm thread diameter and 26.5mm reach\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range 22 for balanced thermal performance\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 1.0 mm for precise spark delivery\u003c\/li\u003e\n\u003cli\u003eCompatible with Acura, Infiniti, Jaguar, Land Rover, Mazda, Mercedes-Benz, Scion, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium TT 4712 spark plug features a copper core center electrode with an iridium tip, which provides a strong and stable spark while maintaining long service life. The ground electrode uses a nickel core with a platinum twin-tip design, enhancing ignition reliability and reducing misfires. The twin-tip ground configuration improves flame kernel growth and combustion efficiency. With a resistance of 5000 ohms, this spark plug helps suppress electrical noise and interference.\u003c\/p\u003e\u003cp\u003eThe spark plug has a flat seat type, a 14.3 mm hex size for installation, and a thread diameter of 12 mm with a reach of 26.5 mm, making it suitable for a variety of engine designs. The manufacturer heat range of 22 ensures the plug operates within optimal temperature limits to prevent fouling or overheating.\u003c\/p\u003e\u003ch2\u003eIridium TT Product Line Information\u003c\/h2\u003e\u003cp\u003eThe Iridium TT line from Denso is designed to combine the benefits of iridium and platinum electrode technology. This product line focuses on delivering improved ignition performance and durability through a twin-tip ground electrode and a fine iridium center electrode. The combination supports better fuel efficiency and smoother engine starts, making it a suitable choice for vehicles requiring precise ignition components.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or fouled spark plugs in Honda Accord and Toyota Yaris\u003c\/li\u003e\n\u003cli\u003eImproves ignition stability in Nissan Altima and Subaru Forester engines\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine misfires and rough idling\u003c\/li\u003e\n\u003cli\u003eSupports consistent combustion in Acura and Infiniti models\u003c\/li\u003e\n\u003cli\u003eAddresses spark plug wear in Land Rover and Jaguar vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the spark plug gap is set to 1.0 mm before installation\u003c\/li\u003e\n\u003cli\u003eUse a 14.3 mm socket wrench for proper tightening\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on threads if recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eTorque to manufacturer specifications to avoid damage\u003c\/li\u003e\n\u003cli\u003eInspect ignition coils and wires during replacement for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures the Iridium TT 4712 spark plug to meet strict quality standards, ensuring reliable performance and durability. The use of premium materials such as iridium and platinum contributes to extended service life. While specific warranty details may vary, Denso products typically come with a limited warranty against manufacturing defects. Consult vehicle or part documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446383739061,"sku":"BBNF-4712","price":19.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_4712_Fro.jpg?v=1774734440","url":"https:\/\/www.partcatalog.com\/products\/denso-4712-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}