{"product_id":"standard-ignition-as321-manifold-absolute-pressure-sensor","title":"Standard Ignition AS321 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for Chrysler and Dodge Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS321 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Compatible with a wide range of Chrysler, Dodge, Jeep, Ram, and Volkswagen models, this sensor helps maintain efficient fuel management and emission control.\u003c\/p\u003e\u003ch2\u003eKey Features of the Standard Ignition AS321 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for original equipment manifold absolute pressure sensors\u003c\/li\u003e\n\u003cli\u003eCompatible with Chrysler 200, 300, Dodge Charger, Jeep Grand Cherokee, Ram 1500, and more\u003c\/li\u003e\n\u003cli\u003eEnsures precise measurement of intake manifold pressure for accurate engine control\u003c\/li\u003e\n\u003cli\u003eDurable construction designed to withstand harsh engine environments\u003c\/li\u003e\n\u003cli\u003ePart number AS321 for easy identification and fitment verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the AS321 Manifold Absolute Pressure Sensor\u003c\/h2\u003e\u003cp\u003eThe AS321 sensor from Standard Ignition monitors the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This information is essential for calculating air density and determining the correct air-fuel mixture. Proper sensor function supports efficient combustion, reduces emissions, and helps maintain engine power. The sensor is engineered to meet or exceed OEM specifications, ensuring reliable operation across various vehicle models including the Jeep Wrangler, Dodge Durango, and Volkswagen Routan.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed by the AS321 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling and engine stalling caused by incorrect manifold pressure readings\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate data for air-fuel mixture adjustments\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and poor acceleration linked to faulty MAP sensors\u003c\/li\u003e\n\u003cli\u003eAssists in maintaining proper emission levels to pass vehicle inspections\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to manifold pressure sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips for the AS321 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before beginning installation to avoid injury\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during sensor replacement\u003c\/li\u003e\n\u003cli\u003eLocate the existing manifold absolute pressure sensor on the intake manifold and carefully remove it\u003c\/li\u003e\n\u003cli\u003eInstall the Standard Ignition AS321 sensor securely, ensuring proper electrical connector engagement\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition manufactures the AS321 sensor to meet stringent quality standards, providing consistent performance and durability. This part undergoes rigorous testing to ensure compatibility and reliability with specified Chrysler, Dodge, Jeep, Ram, and Volkswagen models. The AS321 sensor is backed by a limited warranty, offering coverage against defects in materials and workmanship for a defined period.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503319806133,"sku":"FBHK-AS321","price":30.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS321_Fro.jpg?v=1775021990","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as321-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}