{"product_id":"denso-4704-spark-plug","title":"Denso 4704 Spark Plug","description":"\u003ch2\u003eOverview of Denso Iridium TT Spark Plug 4704\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium TT spark plug 4704 is engineered for reliable ignition performance across a wide range of vehicles including Acura, BMW, Ford, Honda, Toyota, and more. 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\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for improved conductivity\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 14mm thread diameter and 26.5mm reach\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 1.0 mm for optimal spark delivery\u003c\/li\u003e\n\u003cli\u003eHex size of 16.0 mm for standard installation tools\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 20\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium TT 4704 spark plug features a copper core center electrode with an iridium tip, which provides a balance of excellent electrical conductivity and long service life. The ground electrode is constructed with a nickel core and features a platinum twin-tip design, enhancing spark efficiency and reducing electrode wear. The single ground electrode with a twin-tip configuration improves ignition reliability and combustion stability. With a resistance rating of 5000 ohms, this spark plug helps suppress electrical noise that can interfere with vehicle electronics.\u003c\/p\u003e\u003cp\u003eThe spark plug’s flat seat and 14mm thread diameter ensure compatibility with many popular models such as the Toyota Camry, Ford F-150, Honda Civic, and BMW 3 Series. The 26.5mm reach and 1.0mm pre-gap size are optimized for precise spark gap control, contributing to smoother engine starts and consistent power delivery.\u003c\/p\u003e\u003ch2\u003eAbout the Iridium TT Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium TT line is designed to combine the durability of iridium with the efficiency of a twin-tip ground electrode. This configuration aims to improve ignition performance and fuel efficiency while maintaining long service intervals. The Iridium TT spark plugs are suitable for a variety of secondary ignition applications, making them a practical choice for vehicles requiring reliable spark plug performance under diverse driving conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Acura, BMW, Ford, Honda, Toyota, and other makes\/models listed\u003c\/li\u003e\n\u003cli\u003eAddresses misfires caused by worn or inefficient spark plugs\u003c\/li\u003e\n\u003cli\u003eHelps improve cold starts and throttle response\u003c\/li\u003e\n\u003cli\u003eReduces fouling and electrode wear in high-heat environments\u003c\/li\u003e\n\u003cli\u003eSupports stable combustion to lower emissions and improve fuel economy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUse a 16mm socket wrench for installation or removal\u003c\/li\u003e\n\u003cli\u003eEnsure the spark plug gap is set to 1.0 mm before installation if adjustment is needed\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound sparingly on threads to prevent galling\u003c\/li\u003e\n\u003cli\u003eTorque to manufacturer specifications to avoid damage to the spark plug or cylinder head\u003c\/li\u003e\n\u003cli\u003eInspect ignition coils and wiring for optimal performance after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures the Iridium TT 4704 spark plug to meet strict quality standards, ensuring consistent 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. Refer to vehicle and part documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446381052085,"sku":"BBNF-4704","price":15.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_4704_Fro_c2b832a1-ef38-46f2-9b09-e0aa46c4379c.jpg?v=1774734438","url":"https:\/\/www.partcatalog.com\/products\/denso-4704-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}