{"product_id":"standard-ignition-ac404-idle-air-control-valve","title":"Standard Ignition AC404 Idle Air Control Valve","description":"\u003ch2\u003eReliable Idle Air Control Valve for Toyota 4Runner, T100, and Tacoma\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AC404 Idle Air Control Valve is designed to maintain optimal engine idle speed for select Toyota models. This component ensures smooth engine performance by regulating airflow during idle conditions, specifically compatible with Toyota 4Runner, T100, and Tacoma vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features of Standard Ignition AC404 Idle Air Control Valve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota 4Runner, T100, and Tacoma models\u003c\/li\u003e\n\u003cli\u003ePrecise idle speed regulation for stable engine operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number AC404 for easy identification\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand engine environment\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate seamlessly with existing fuel injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the AC404 Idle Air Control Valve\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AC404 Idle Air Control Valve plays a critical role in managing the engine’s idle speed by controlling the amount of air bypassing the throttle plate. This valve adjusts airflow based on engine load and temperature, helping to prevent stalling and rough idling. Specifically engineered for Toyota 4Runner, T100, and Tacoma models, the AC404 part number ensures compatibility and reliable performance within the fuel injection system. Its robust design supports consistent operation under varying driving conditions, contributing to overall engine efficiency and drivability.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Idle Air Control Valve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or fluctuating engine idle speed\u003c\/li\u003e\n\u003cli\u003eEngine stalling during idle or low-speed operation\u003c\/li\u003e\n\u003cli\u003eRough or unstable idling conditions\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine in cold conditions\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to idle control system faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips for AC404\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Toyota 4Runner, T100, or Tacoma before installation\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery prior to removal to prevent electrical issues\u003c\/li\u003e\n\u003cli\u003eClean the mounting surface and throttle body area before installing the new valve\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for mounting bolts\u003c\/li\u003e\n\u003cli\u003eAfter installation, allow the engine to idle for a few minutes to recalibrate the valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts, including the AC404 Idle Air Control Valve, are manufactured to meet or exceed OEM specifications. This part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44498557829301,"sku":"FBHK-AC404","price":190.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AC404_Fro.jpg?v=1775021235","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ac404-idle-air-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}