{"product_id":"acdelco-professional-f1104-19017084-ignition-coil-resistor-direct-fit-oem-replacement-for-reliable-starts","title":"ACDelco Professional F1104 (19017084) Ignition Coil Resistor — Direct-Fit OEM Replacement for Reliable Starts","description":"\u003cp\u003e\u003cstrong\u003eACDelco Professional F1104 (19017084) is a premium ballast\/ignition coil resistor engineered as a direct-fit aftermarket replacement to restore proper ignition voltage and ensure reliable engine starting and electrical performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen an aging or failed ballast resistor impacts ignition voltage, the result can be hard starts, rough idle, or accessory electrical issues. The ACDelco Professional F1104 (19017084) offers a vehicle-specific, OEM-style replacement built to match the original part's fit, form, and function. Manufactured by a reputable automotive supplier, this resistor is intended for use across ignition, starting and charging, and other vehicle electrical subsystems where the original design calls for a ballast resistor.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the F1104 resistor affect my vehicle's ignition system?\u003c\/h3\u003e\n\u003cp\u003eThe ballast resistor controls voltage delivered to the ignition coil and related circuits, helping protect components and stabilize spark under varied operating conditions. Replacing a worn resistor with the ACDelco F1104 can restore designed voltage levels and reduce misfires or weak spark events.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRegulates coil voltage to maintain consistent spark intensity\u003c\/li\u003e\n  \u003cli\u003ePrevents excessive current that could damage ignition components\u003c\/li\u003e\n  \u003cli\u003eDirect-fit design simplifies installation and wiring compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this F1104 unit fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe ACDelco Professional F1104 is produced as a vehicle-specific part, meaning it matches the original equipment's connectors and mounting points for compatible applications. Verify part number 19017084 against your vehicle's OEM reference or parts catalog before purchase to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches OEM dimensions and terminal layout for ease of swap\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct replacement—no modification typically required\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle application lists or VIN lookup for proper match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the tangible benefits of choosing the Professional line?\u003c\/h3\u003e\n\u003cp\u003eACDelco's Professional line aims to provide dependable aftermarket quality that aligns with OEM expectations for performance and longevity. The F1104 unit is manufactured under controlled standards to deliver consistent electrical resistance and durable connectors, reducing the likelihood of premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium materials and manufacturing for stable resistance over time\u003c\/li\u003e\n  \u003cli\u003eDurable terminals and robust housing resist vibration and heat\u003c\/li\u003e\n  \u003cli\u003eBacked by ACDelco's reputation and parts coverage policies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the ballast resistor for best results?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic automotive electrical work: disconnect the battery, remove the old resistor, and install the ACDelco F1104 ensuring secure connections and proper mounting. Periodic visual checks for corrosion or damaged wiring help maintain long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect battery before beginning to avoid shorts\u003c\/li\u003e\n  \u003cli\u003eInspect and clean connectors to ensure solid electrical contact\u003c\/li\u003e\n  \u003cli\u003eMount securely, avoiding contact with extreme heat sources when possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, DIY mechanics, and vehicle owners seeking a reliable, vehicle-specific replacement for a failing ballast or ignition coil resistor. If you want an aftermarket part manufactured to meet OEM-style fit and function—especially for ignition, starting, charging, or other electrical subsystems—the ACDelco Professional F1104 (19017084) is designed to deliver dependable performance and straightforward installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the ACDelco F1104 the same as part number 19017084?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. ACDelco Professional F1104 corresponds to part number 19017084—verify compatibility with your vehicle before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the ballast resistor myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, basic electrical skills are sufficient: disconnect battery, swap the old unit for the new F1104, and secure connectors and mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":48084646428830,"sku":"B000C9QO2C","price":37.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/acdelco-f1104-front-view.jpg?v=1785861604","url":"https:\/\/northtrailauto.ca\/products\/acdelco-professional-f1104-19017084-ignition-coil-resistor-direct-fit-oem-replacement-for-reliable-starts","provider":"North Trail Auto","version":"1.0","type":"link"}