{"product_id":"denso-3434-spark-plug","title":"Denso 3434 Spark Plug","description":"\u003ch2\u003eOverview of Denso Iridium Long Life Spark Plug 3434\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium Long Life spark plug 3434 is engineered for reliable ignition performance in Chevrolet 500 and Fiat Spark models. Designed with advanced materials, this spark plug supports efficient combustion and long service intervals.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode tip for enhanced durability\u003c\/li\u003e\n\u003cli\u003ePlatinum chip ground electrode tip for stable ignition\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for improved conductivity\u003c\/li\u003e\n\u003cli\u003eStandard ground configuration with a single ground electrode\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 12mm thread diameter and 19mm reach\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 0.9 mm optimized for ignition efficiency\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 22 for balanced thermal performance\u003c\/li\u003e\n\u003cli\u003eHex size of 16.0 mm for standard installation tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso spark plug 3434 features an iridium center electrode tip, known for its high melting point and wear resistance, which contributes to longer service life and consistent spark delivery. The copper core center electrode enhances electrical conductivity, improving ignition efficiency. The ground electrode incorporates a platinum chip tip, which stabilizes the spark and reduces electrode wear. The nickel core material in the ground electrode provides structural strength. With a standard ground configuration and a single ground electrode, this spark plug maintains reliable ignition characteristics suitable for the Chevrolet 500 and Fiat Spark engines.\u003c\/p\u003e\u003ch2\u003eAbout the Iridium Long Life Product Line\u003c\/h2\u003e\u003cp\u003eThe Iridium Long Life line from Denso focuses on durability and consistent ignition performance. By combining iridium and platinum materials in the electrode design, these spark plugs offer extended service intervals and stable combustion. The 3434 part number is part of this line, providing a balance of longevity and efficient ignition for compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet 500\u003c\/li\u003e\n\u003cli\u003eFiat Spark\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spark plug is specifically designed for secondary ignition systems in these models, ensuring proper fitment and performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Denso Spark Plug 3434\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMisfiring or inconsistent engine starts\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to incomplete combustion\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling\u003c\/li\u003e\n\u003cli\u003eIncreased emissions from inefficient ignition\u003c\/li\u003e\n\u003cli\u003eFrequent spark plug replacement due to electrode wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the spark plug gap is set to the specified 0.9 mm pre-gap before installation. Use a 16 mm socket wrench to tighten the spark plug to the manufacturer’s recommended torque. The flat seat design requires proper seating to avoid compression leaks. Inspect the threads and clean the spark plug hole before installation to prevent cross-threading. It is advisable to replace spark plugs in sets to maintain balanced engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso spark plugs, including the 3434 part number, are manufactured to meet OEM specifications for fit, form, and function. The use of iridium and platinum materials ensures durability and consistent performance over time. While specific warranty details may vary, Denso products typically come with a limited warranty against manufacturing defects. Consult the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446346154165,"sku":"BBNF-3434","price":18.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_3434_Fro.jpg?v=1774734415","url":"https:\/\/www.partcatalog.com\/products\/denso-3434-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}