{"product_id":"standard-ignition-ac259-idle-air-control-valve","title":"Standard Ignition AC259 Idle Air Control Valve","description":"\u003ch2\u003eOverview of Standard Ignition AC259 Idle Air Control Valve\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AC259 Idle Air Control Valve is designed specifically for Mazda Miata models, ensuring precise idle speed regulation. This automatic air control valve helps maintain engine stability during idle conditions, contributing to smoother performance and fuel efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutomatic air control valve type for consistent idle management\u003c\/li\u003e\n\u003cli\u003eFemale connector with one oval and rectangular shape for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThree hose connectors for optimal airflow control\u003c\/li\u003e\n\u003cli\u003eThree mounting holes for stable and accurate installation\u003c\/li\u003e\n\u003cli\u003eTwo male blade terminals for reliable electrical contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe AC259 idle air control valve from Standard Ignition is engineered to meet the specific requirements of the Mazda Miata fuel injection system. Featuring an automatic air control valve type, it adjusts the amount of air bypassing the throttle plate to regulate engine idle speed effectively. The valve includes a female connector with a unique oval and rectangular shape, designed to fit securely with the vehicle’s wiring harness. It has three hose connectors that manage airflow precisely, ensuring the engine receives the correct air volume during idle. The valve mounts firmly with three mounting holes, providing stability and reducing vibration. Electrical connections are made through two male blade terminals, which offer dependable conductivity and ease of installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough or unstable idle speeds in Mazda Miata vehicles\u003c\/li\u003e\n\u003cli\u003eAddresses engine stalling issues during idle\u003c\/li\u003e\n\u003cli\u003eImproves throttle response at low engine speeds\u003c\/li\u003e\n\u003cli\u003eCorrects idle surging caused by faulty air control valves\u003c\/li\u003e\n\u003cli\u003eSupports proper air-fuel mixture for smoother engine operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition AC259 idle air control valve, ensure the vehicle is turned off and cooled down. Disconnect the battery before removing the old valve to prevent electrical shorts. Carefully disconnect the female connector and hose lines, noting their positions for reassembly. Mount the new valve using the three mounting holes to secure it firmly. Reconnect the hose connectors and the female electrical connector, verifying the oval and rectangular shapes align properly. After installation, start the engine and allow it to reach operating temperature to confirm stable idle performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The AC259 idle air control valve undergoes rigorous quality control testing to maintain consistent functionality. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use for Mazda Miata fuel injection systems.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44498549506229,"sku":"FBHK-AC259","price":786.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AC259_Fro.jpg?v=1775021223","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ac259-idle-air-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}