{"product_id":"denso-5304-spark-plug","title":"Denso 5304 Spark Plug","description":"\u003ch2\u003eOverview of Denso Iridium Power Spark Plug 5304\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium Power spark plug 5304 is engineered for reliable ignition performance across a wide range of vehicles including Acura, BMW, Honda, Toyota, and Volkswagen models. Designed to deliver consistent spark and efficient combustion, this spark plug supports optimal engine operation in many popular cars and SUVs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode tip for enhanced durability and ignition\u003c\/li\u003e\n\u003cli\u003eTapercut, u-groove ground electrode tip design for improved spark exposure\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for efficient heat dissipation\u003c\/li\u003e\n\u003cli\u003eNickel ground electrode core material with standard ground configuration\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 14.00 mm thread diameter and 19.00 mm reach\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 1.1 mm and hex size of 16.0 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 20 suitable for various driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso Iridium Power 5304 spark plug features a fine iridium tip on the center electrode, which provides a stable and efficient spark for improved combustion. The copper core center electrode enhances thermal conductivity, helping to maintain optimal operating temperatures and reduce fouling. The ground electrode uses a tapercut, u-groove design with a nickel core, which increases spark exposure and contributes to better ignition reliability. This spark plug has a flat seat and a thread diameter of 14.00 mm with a reach of 19.00 mm, ensuring compatibility with a broad range of vehicles such as the Toyota 4Runner, Honda Civic, BMW 328i, and Volkswagen Jetta. The pre-gap size of 1.1 mm is factory set for optimal performance, and the hex size of 16.0 mm allows for straightforward installation with standard tools.\u003c\/p\u003e\u003ch2\u003eAbout the Iridium Power Brand Line\u003c\/h2\u003e\u003cp\u003eDenso's Iridium Power line is designed to provide enhanced ignition performance through the use of iridium-tipped electrodes. This technology offers improved durability and a more focused spark compared to conventional spark plugs. The Iridium Power series is suitable for drivers seeking reliable ignition and efficient fuel combustion in a variety of vehicles, including luxury and performance models. The 5304 spark plug exemplifies these qualities with its advanced electrode materials and design.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores engine misfire issues caused by worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eImproves cold start performance in Acura, Lexus, and Subaru vehicles\u003c\/li\u003e\n\u003cli\u003eEnhances fuel efficiency and reduces emissions in BMW and Audi models\u003c\/li\u003e\n\u003cli\u003eMaintains consistent ignition in high-mileage Toyota and Honda engines\u003c\/li\u003e\n\u003cli\u003eSupports smooth acceleration and engine responsiveness in Volkswagen and Nissan cars\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your vehicle’s make and model before installation\u003c\/li\u003e\n\u003cli\u003eUse a torque wrench to tighten the spark plug to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eCheck and adjust the spark plug gap if necessary, though the pre-gap is factory set at 1.1 mm\u003c\/li\u003e\n\u003cli\u003eInspect the spark plug threads and clean the cylinder head threads prior to installation\u003c\/li\u003e\n\u003cli\u003eReplace spark plugs in sets to maintain balanced engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures the Iridium Power 5304 spark plug to meet strict OEM standards, ensuring reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty against manufacturing defects. This spark plug is produced with high-quality materials including iridium and copper to provide long service life and consistent ignition performance.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446405202101,"sku":"BBNF-5304","price":13.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_5304_Fro.jpg?v=1774734453","url":"https:\/\/www.partcatalog.com\/products\/denso-5304-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}