{"product_id":"autolite-xp5703-spark-plug","title":"Autolite XP5703 Spark Plug","description":"\u003ch2\u003eOverview of Autolite Iridium Spark Plug XP5703\u003c\/h2\u003e\u003cp\u003eThe Autolite Iridium Spark Plug XP5703 is engineered for reliable ignition performance in select Hyundai, Kia, Mitsubishi, Isuzu, and Smart vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIridium center electrode tip for enhanced durability and ignition\u003c\/li\u003e\n\u003cli\u003eTaper cut ground electrode with platinum tip for improved spark efficiency\u003c\/li\u003e\n\u003cli\u003eCopper core center electrode for optimal conductivity\u003c\/li\u003e\n\u003cli\u003eResistor type with 4000 ohms resistance to reduce electrical noise\u003c\/li\u003e\n\u003cli\u003eFlat seat type with M12 - 1.25 thread size and 1.043 inch reach\u003c\/li\u003e\n\u003cli\u003ePre-gapped at 0.032 inches (0.8 mm) for precise spark delivery\u003c\/li\u003e\n\u003cli\u003eCeramic insulator with 2.012 inch height for heat resistance\u003c\/li\u003e\n\u003cli\u003eNon-removable nut electrical terminal and included washer for secure fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAutolite Iridium Spark Plug Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Iridium Spark Plug line by Autolite focuses on performance-grade ignition components that combine iridium and platinum materials to extend service life and maintain stable spark delivery. The XP5703 model benefits from this technology with a fine wire center electrode and a taper cut ground electrode, designed to optimize combustion in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThe XP5703 spark plug features a copper core center electrode with an iridium tip, providing a balance of excellent electrical conductivity and wear resistance. The ground electrode is constructed with a nickel core and a platinum tip, shaped with a taper cut design to enhance spark exposure and combustion efficiency. The ceramic insulator offers high heat resistance, while the resistor type design with 4000 ohms resistance helps minimize electromagnetic interference. The spark plug’s flat seat and M12 - 1.25 thread size ensure proper sealing and fitment in engines requiring this specification. The pre-gap of 0.032 inches (0.8 mm) is factory set for optimal ignition timing.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHyundai Forte5, Forte Koup, Santa Fe Sport, Sonata, Veloster\u003c\/li\u003e\n\u003cli\u003eKia Optima, Sportage\u003c\/li\u003e\n\u003cli\u003eMitsubishi Lancer\u003c\/li\u003e\n\u003cli\u003eIsuzu Rodeo\u003c\/li\u003e\n\u003cli\u003eSmart Fortwo\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis spark plug is suitable for secondary ignition systems in these models, supporting smooth engine starts and consistent performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by XP5703 Spark Plug\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires due to worn or fouled spark plugs\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from incomplete combustion\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine in cold conditions\u003c\/li\u003e\n\u003cli\u003eRough idling or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eElectrical interference affecting onboard electronics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the spark plug gap is checked before installation, although the XP5703 comes pre-gapped at 0.032 inches (0.8 mm). Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage to the threads or improper sealing. The included washer should be positioned correctly to maintain a secure fit. This spark plug features a non-removable nut electrical terminal, so ensure compatibility with your ignition wiring.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eAutolite manufactures the XP5703 spark plug to meet strict quality standards, utilizing durable materials such as iridium and platinum for extended service life. The resistor design reduces electrical noise, protecting vehicle electronics. While specific warranty details are not provided here, Autolite products typically come with manufacturer-backed quality assurance to support reliable performance in compatible Hyundai, Kia, Mitsubishi, Isuzu, and Smart vehicles.\u003c\/p\u003e","brand":"Autolite","offers":[{"title":"Default Title","offer_id":52204736381109,"sku":"BBRQ-XP5703","price":14.67,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AB_XP5703_Fro.jpg?v=1775594741","url":"https:\/\/www.partcatalog.com\/products\/autolite-xp5703-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}