{"product_id":"denso-3194-spark-plug","title":"Denso 3194 Spark Plug","description":"\u003ch2\u003eOverview of Denso 3194 Spark Plug for Toyota and Lexus Vehicles\u003c\/h2\u003e\u003cp\u003eThe Denso 3194 spark plug is engineered for reliable ignition performance in select Toyota and Lexus models. Designed with a multi-electrode ground configuration and durable materials, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 3194\u003c\/li\u003e\n\u003cli\u003eBrand Line: U-Groove Conventional\u003c\/li\u003e\n\u003cli\u003eMulti-electrode ground configuration with 2 ground electrodes\u003c\/li\u003e\n\u003cli\u003eCenter electrode core made of copper with nickel tip\u003c\/li\u003e\n\u003cli\u003eGround electrode core constructed from nickel\u003c\/li\u003e\n\u003cli\u003ePre-gap size of 1.1 mm for optimal spark delivery\u003c\/li\u003e\n\u003cli\u003eFlat seat type with 14 mm thread diameter and 19 mm reach\u003c\/li\u003e\n\u003cli\u003eHex size of 16 mm for installation\u003c\/li\u003e\n\u003cli\u003eManufacturer heat range rating of 16\u003c\/li\u003e\n\u003cli\u003eResistance value of 5000 ohms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eU-Groove Conventional Brand Line Details\u003c\/h2\u003e\u003cp\u003eThe U-Groove Conventional spark plug line by Denso features a unique electrode design that enhances spark efficiency and combustion stability. This design helps maintain consistent ignition performance, which is critical for vehicles like the Toyota Tacoma and Lexus GS300. The multi-electrode setup reduces misfires and supports smoother engine operation under various driving conditions.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThe Denso 3194 spark plug incorporates a multi-electrode ground configuration with two nickel ground electrodes, improving spark exposure and ignition reliability. The center electrode uses a copper core for excellent thermal conductivity, paired with a nickel tip for durability. The 1.1 mm pre-gap size is optimized to deliver a strong and consistent spark, contributing to efficient fuel combustion. With a flat seat and 19 mm reach, this spark plug fits securely in the combustion chamber, ensuring proper sealing and heat dissipation. The 5000 ohm resistance helps reduce electrical noise interference, supporting stable ignition system performance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota models including 4Runner, Corolla, Paseo, Sienna, T100, Tacoma, Tercel, and Tundra\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus models such as GS300 and SC300\u003c\/li\u003e\n\u003cli\u003eIdeal for addressing ignition misfires and rough idling\u003c\/li\u003e\n\u003cli\u003eHelps resolve poor fuel economy related to spark plug wear\u003c\/li\u003e\n\u003cli\u003eSupports stable engine starting and acceleration performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 3194 spark plug, ensure the spark plug gap is set to the specified 1.1 mm pre-gap size if adjustment is necessary. Use a 16 mm socket wrench for proper tightening torque to avoid damage to the flat seat threads. Confirm compatibility with your vehicle’s engine specifications before installation. It is recommended 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 3194 model, are manufactured to meet OEM standards for fit, form, and function. The materials and design undergo rigorous testing to ensure durability and consistent ignition performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446322692277,"sku":"BBNF-3194","price":11.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_3194_Fro.jpg?v=1774734400","url":"https:\/\/www.partcatalog.com\/products\/denso-3194-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}