{"product_id":"standard-ignition-ac500-idle-air-control-valve","title":"Standard Ignition AC500 Idle Air Control Valve","description":"\u003ch2\u003eIdle Air Control Valve for Mustang\u003c\/h2\u003e\u003cp\u003eStandard Ignition AC500 is an idle air control valve for select 2003-2004 Ford Mustang applications. It is built to regulate bypass airflow at idle so the engine can maintain a stable idle speed under changing load conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit idle air control valve for select Ford Mustang models\u003c\/li\u003e\n\u003cli\u003eUses a polymer-blended, isotropic neodymium\/iron\/boron magnet for precise pintle movement\u003c\/li\u003e\n\u003cli\u003eHigh-strength stepping motor delivers strong output torque for accurate airflow control\u003c\/li\u003e\n\u003cli\u003eShielded ball bearing helps resist environmental contaminants for longer service life\u003c\/li\u003e\n\u003cli\u003eLoad-tested actuator for added durability and consistent operation\u003c\/li\u003e\n\u003cli\u003eManufactured with high-grade materials for prolonged life and dependable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition AC500 is engineered for 2003-2004 Ford Mustang idle air control service, helping the engine manage idle airflow when accessories, temperature, or load change. The motor and magnet design support precise pintle control, while the sealed bearing construction helps protect internal components from contamination. This part cross-references Eastern Catalytic 50614 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Symptoms It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough or unstable idle\u003c\/li\u003e\n\u003cli\u003eIdle speed that drops too low or stalls\u003c\/li\u003e\n\u003cli\u003eIdle flare or surging after startup\u003c\/li\u003e\n\u003cli\u003eIdle changes when the A\/C or electrical load turns on\u003c\/li\u003e\n\u003cli\u003eThrottle response issues related to idle airflow control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2003-2004 Ford Mustang, N\/A. Confirm the connector style, mounting points, and throttle body condition before installation. Clean the throttle body and intake passage as needed so the new idle air control valve can regulate airflow correctly. After installation, clear any stored fault codes and verify idle quality at warm and cold start.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures this idle air control valve with load-tested actuator performance and durable internal components to support consistent operation in demanding engine bay conditions.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44498572673205,"sku":"FBHK-AC500","price":85.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AC500_Fro.jpg?v=1775021247","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ac500-idle-air-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}