{"product_id":"standard-ignition-as456-manifold-absolute-pressure-sensor","title":"Standard Ignition AS456 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS456 Manifold Absolute Pressure Sensor is designed to provide accurate engine load data for optimal performance. Compatible with Subaru Forester, Impreza, Legacy, and Outback models, this sensor ensures precise air pressure readings within the intake manifold.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for factory MAP sensor\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru Forester, Impreza, Legacy, and Outback\u003c\/li\u003e\n\u003cli\u003ePart number AS456 for easy identification\u003c\/li\u003e\n\u003cli\u003eMeasures manifold absolute pressure to optimize engine control\u003c\/li\u003e\n\u003cli\u003eDurable construction for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS456 Manifold Absolute Pressure Sensor is engineered to meet OEM specifications for Subaru vehicles including Forester, Impreza, Legacy, and Outback models. This sensor monitors the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU) for fuel delivery and ignition timing adjustments. Accurate readings from the AS456 sensor help maintain engine efficiency and emissions control.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis MAP sensor is used to monitor intake manifold pressure, which is essential for proper engine management. It can help address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy or increased emissions\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by pressure sensor faults\u003c\/li\u003e\n\u003cli\u003eReduced engine power or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eDifficulty starting the engine in various conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition AS456 sensor requires basic mechanical skills and proper tools. Before installation, ensure the engine is cool and disconnect the battery. Remove the old sensor carefully to avoid damage to the intake manifold or wiring harness. After installing the new sensor, clear any diagnostic trouble codes and verify proper operation through a scan tool or test drive.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The AS456 Manifold Absolute Pressure Sensor undergoes rigorous quality control testing. Warranty coverage details should be confirmed at the time of purchase, typically including protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503344349365,"sku":"FBHK-AS456","price":206.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS456_Fro.jpg?v=1775022016","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as456-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}