{"product_id":"standard-ignition-ac401-idle-air-control-valve","title":"Standard Ignition AC401 Idle Air Control Valve","description":"\u003ch2\u003eOverview of Standard Ignition AC401 Idle Air Control Valve\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AC401 Idle Air Control Valve is designed to regulate the engine's idle speed by controlling airflow in Lexus and Toyota vehicles. This component is engineered specifically for models such as the Lexus Land Cruiser and Toyota LX450, ensuring precise fitment and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Male blade terminals for compatibility\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 6 terminals to support proper electrical function\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Blade terminals designed for durability and ease of installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe AC401 Idle Air Control Valve features a female connector that mates with the vehicle’s wiring harness, providing a stable and corrosion-resistant connection. It includes six male blade terminals, which are standard in many Lexus and Toyota fuel injection systems, allowing for consistent electrical contact and signal transmission. The blade terminal design facilitates straightforward installation and replacement without the need for specialized tools.\u003c\/p\u003e\u003cp\u003eThis valve is part of the fuel injection system and related components category, playing a critical role in managing the engine’s idle speed by adjusting the amount of air bypassing the throttle plate. Proper function of this valve helps maintain smooth engine operation during idle conditions, especially in Lexus Land Cruiser and Toyota LX450 models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eCompatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus Land Cruiser\u003c\/li\u003e\n\u003cli\u003eToyota LX450\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse of the Standard Ignition AC401 ensures that the idle air control valve matches OEM specifications for these vehicles, supporting optimal engine performance and emissions control.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the AC401 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\u003eDifficulty starting the engine or rough idle conditions\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by idle air control system faults\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency due to improper air-fuel mixture at idle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition AC401, ensure the female connector is fully seated to prevent electrical issues. Verify that all six male blade terminals are clean and free of corrosion before connection. It is recommended to disconnect the vehicle battery prior to installation to avoid electrical shorts. Follow vehicle-specific service manual instructions for removal and replacement to maintain proper idle air control valve function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards. The AC401 Idle Air Control Valve undergoes rigorous quality control testing to ensure durability and reliable operation in Lexus Land Cruiser and Toyota LX450 vehicles. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44498557730997,"sku":"FBHK-AC401","price":445.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AC401_Fro.jpg?v=1775021235","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-ac401-idle-air-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}