{"product_id":"standard-ignition-ru-4-ballast-resistor","title":"Standard Ignition RU-4 Ballast Resistor","description":"\u003ch2\u003eReliable Ballast Resistor for Chrysler, Dodge, Ford, and More\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition RU-4 ballast resistor is designed to provide consistent ignition system performance for a range of vehicles including Chrysler, Dodge, Ford, Jeep, Lincoln, Mercury, and Plymouth models. Engineered with durable blade terminals and a female connector, this ballast resistor ensures secure electrical connections and reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female for easy plug-in installation\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Two male blade terminals for secure wiring\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 2 terminals to support ignition circuit requirements\u003c\/li\u003e\n\u003cli\u003eMounting Bracket: Not included, allowing flexible mounting options\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Dodge Caravan, Ford Thunderbird, Jeep Wagoneer, and Plymouth Duster\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Design and Electrical Compatibility\u003c\/h2\u003e\u003cp\u003eThe RU-4 ballast resistor from Standard Ignition is built to meet OEM specifications for primary ignition systems. Its female connector and two male blade terminals provide a reliable interface for ignition wiring harnesses. The absence of a mounting bracket allows installers to position the resistor in the most suitable location within the engine bay. This part is engineered to maintain proper voltage regulation to the ignition coil, helping to prevent coil overheating and ensuring consistent spark delivery.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis ballast resistor is compatible with a wide range of vehicles, including Chrysler models like the New Yorker and Imperial, Dodge vehicles such as the Charger and Ramcharger, Ford trucks including the F-series (D100, D150, D250, D350), Jeep Wagoneer and CJ5, as well as Lincoln and Mercury models. The RU-4 part number is a direct replacement for ignition systems requiring a ballast resistor with female connectors and blade terminals.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the RU-4 Ballast Resistor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents ignition coil overheating by regulating voltage\u003c\/li\u003e\n\u003cli\u003eEliminates intermittent ignition failures caused by faulty resistors\u003c\/li\u003e\n\u003cli\u003eRestores proper spark timing and engine performance\u003c\/li\u003e\n\u003cli\u003eReduces electrical resistance issues in primary ignition circuits\u003c\/li\u003e\n\u003cli\u003eHelps resolve starting difficulties related to ignition voltage drops\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition RU-4 ballast resistor, ensure the female connector is securely attached to the corresponding male plug in the vehicle’s wiring harness. Verify that the two male blade terminals are properly connected to the ignition coil circuit. Since this resistor does not include a mounting bracket, select a mounting location that avoids excessive heat and vibration. Use appropriate hardware or clamps to secure the resistor and prevent movement during vehicle operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The RU-4 ballast resistor undergoes rigorous quality control to ensure reliable performance in primary ignition systems. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product’s durability and longevity.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44697835176117,"sku":"FBHK-RU-4","price":15.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_RU4_Fro_1d929cf3-9d92-4d90-9bc8-0e6670be01ca.jpg?v=1775093550","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ru-4-ballast-resistor","provider":"PartCatalog","version":"1.0","type":"link"}