{"product_id":"standard-ignition-as401-turbocharger-boost-sensor","title":"Standard Ignition AS401 Turbocharger Boost Sensor","description":"\u003ch2\u003eReliable Turbocharger Boost Sensor for Saab 9-3 and 9-3X\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS401 turbocharger boost sensor is designed specifically for Saab 9-3 and 9-3X models. This sensor plays a critical role in monitoring boost pressure to ensure optimal engine performance and efficiency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Saab 9-3 and 9-3X vehicles\u003c\/li\u003e\n\u003cli\u003ePart number AS401 for precise identification\u003c\/li\u003e\n\u003cli\u003eMeasures turbocharger boost pressure accurately\u003c\/li\u003e\n\u003cli\u003eEssential for air and fuel delivery system management\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Functionality\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS401 turbocharger boost sensor is an integral component within the air and fuel delivery system. It monitors the pressure generated by the turbocharger and sends this data to the engine control unit (ECU). Accurate boost pressure readings allow the ECU to adjust fuel injection and ignition timing, maintaining engine efficiency and preventing potential damage from overboost conditions. This sensor is engineered to meet the specifications required by Saab 9-3 and 9-3X models, ensuring compatibility and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve turbo lag and inconsistent boost pressure issues\u003c\/li\u003e\n\u003cli\u003ePrevents engine misfires related to incorrect boost readings\u003c\/li\u003e\n\u003cli\u003eAddresses poor fuel economy caused by faulty sensor data\u003c\/li\u003e\n\u003cli\u003eReduces risk of engine knocking due to improper air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eSupports smooth acceleration and overall engine responsiveness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Standard Ignition AS401 turbocharger boost sensor, ensure the vehicle is turned off and cooled down. Locate the existing boost sensor on the intake manifold or turbocharger housing, depending on the Saab 9-3 or 9-3X model year. Disconnect the electrical connector carefully and remove the old sensor. Install the new sensor securely, reconnect the electrical plug, and verify all connections are tight. After installation, it is recommended to clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the AS401 turbocharger boost sensor to meet OEM standards for fit, form, and function. Each sensor undergoes rigorous testing to ensure durability and accuracy under various operating conditions. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503332356277,"sku":"FBHK-AS401","price":64.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS401_Fro.jpg?v=1775022004","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as401-turbocharger-boost-sensor","provider":"PartCatalog","version":"1.0","type":"link"}