{"product_id":"standard-ignition-as739-manifold-absolute-pressure-sensor","title":"Standard Ignition AS739 Manifold Absolute Pressure Sensor","description":"\u003ch2\u003eManifold Absolute Pressure Sensor for Subaru Applications\u003c\/h2\u003e\u003cp\u003eStandard Ignition AS739 is a manifold absolute pressure sensor built for direct-fit service on select Subaru vehicles. It uses a plug-in attachment method, a rectangular single-connector design, and a 4-pin male terminal layout to support clean electrical connection at the intake manifold.\u003c\/p\u003e\u003cp\u003eCompatible With 2019-2024 Subaru Ascent, 2020-2024 Subaru Legacy, 2020-2024 Subaru Outback, and 2022-2024 Subaru WRX. This Standard Ignition AS739 MAP sensor is a practical replacement for diagnosing and restoring manifold pressure signal accuracy on these applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManifold Absolute Pressure Sensor for emission control and engine management systems\u003c\/li\u003e\n\u003cli\u003ePlug-in attachment method for straightforward installation on the intended application\u003c\/li\u003e\n\u003cli\u003eFemale rectangular connector with 1 connector and 4 male pin terminals\u003c\/li\u003e\n\u003cli\u003eBlack finish with 1 port configuration\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for Subaru Ascent, Legacy, Outback, and WRX applications\u003c\/li\u003e\n\u003cli\u003eStandard Ignition AS739 part number for catalog matching and service lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe AS739 measures intake manifold pressure so the engine control system can calculate load and adjust fueling and timing. Its single-port, plug-in design and rectangular connector layout support OE-style replacement on Subaru Ascent, Subaru Legacy, Subaru Outback, and Subaru WRX models from the listed years. Standard Ignition AS739 is also cross-referenced to 2-27474 and 22012AA250 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eErratic idle caused by inaccurate manifold pressure input\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to MAP sensor circuit or signal faults\u003c\/li\u003e\n\u003cli\u003eHard starting or rough running tied to incorrect load calculation\u003c\/li\u003e\n\u003cli\u003eReduced throttle response from faulty intake pressure readings\u003c\/li\u003e\n\u003cli\u003eFuel trim issues caused by inconsistent sensor output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and port layout before installation. This sensor uses a plug-in mounting method and does not include hardware or mounting brackets. Confirm the vehicle application by year, make, and model before ordering, especially for Subaru Ascent, Legacy, Outback, and WRX fitments.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies service parts for emission control and engine management applications, and AS739 is cataloged for the listed Subaru fitments to support accurate replacement selection.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52816435445941,"sku":"FBHK-AS739","price":301.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AS739_FRO.jpg?v=1784357164","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-as739-manifold-absolute-pressure-sensor","provider":"PartCatalog","version":"1.0","type":"link"}