{"product_id":"standard-ignition-as351-manifold-absolute-pressure-sensor","title":"Standard Ignition AS351 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eReliable Manifold Absolute Pressure Sensor for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS351 Manifold Absolute Pressure Sensor is designed to provide accurate pressure readings for optimal engine performance. Specifically compatible with Subaru B9 Tribeca, Legacy, Outback, and Tribeca models, this sensor ensures precise air intake monitoring essential for emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for OEM manifold absolute pressure sensor\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru B9 Tribeca, Legacy, Outback, and Tribeca models\u003c\/li\u003e\n\u003cli\u003ePart number AS351 for easy identification and fitment\u003c\/li\u003e\n\u003cli\u003eEnsures accurate manifold pressure readings for engine control\u003c\/li\u003e\n\u003cli\u003eSupports emission control system efficiency and engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AS351 sensor is engineered to meet the specifications required by Subaru vehicles including the B9 Tribeca, Legacy, Outback, and Tribeca. This sensor measures the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). Accurate pressure readings help regulate fuel injection and ignition timing, which are vital for maintaining emission standards and engine efficiency. The AS351 part number corresponds to this specific sensor model, ensuring proper fitment and function within the designated Subaru models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis manifold absolute pressure sensor is used primarily to monitor intake manifold pressure and assist in engine management. It can help address several issues, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or stalling\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty pressure readings\u003c\/li\u003e\n\u003cli\u003eReduced engine power or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition AS351 sensor should be performed with care to avoid damage. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old sensor carefully, noting the orientation and connector type. Install the new sensor securely, making sure the electrical connector is fully seated. After installation, clear any diagnostic trouble codes and verify sensor operation through a scan tool or test drive.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AS351 Manifold Absolute Pressure Sensor undergoes rigorous quality control to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship to support customer confidence in the product.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44503325900981,"sku":"FBHK-AS351","price":271.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS351_Fro_b67eab7b-6bdb-450d-9e7f-e058e87fd1b4.jpg?v=1775021996","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as351-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}