{"product_id":"standard-ignition-mas0539-mass-air-flow-sensor","title":"Standard Ignition MAS0539 Mass Air Flow Sensor","description":"\u003ch2\u003eMass Air Flow Sensor for Saab 9-3 and 9-5\u003c\/h2\u003e\u003cp\u003eStandard Ignition MAS0539 is a new bolt-on mass air flow sensor for select Saab applications. It uses a rectangular female plug connector with 3 male blade terminals and a 4-hole bolt pattern for direct replacement service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: MAS0539\u003c\/li\u003e\n\u003cli\u003eNew mass air flow sensor\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment method\u003c\/li\u003e\n\u003cli\u003eRectangular connector with female plug design\u003c\/li\u003e\n\u003cli\u003e1 connector, 3 male blade terminals\u003c\/li\u003e\n\u003cli\u003e4 bolt holes for mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Saab 9-5 1999-2009 and Saab 9-3 1999-2003\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eStandard Ignition MAS0539 is an emission control sensor built for air metering service on Saab 9-3 and Saab 9-5 models. As a mass air flow sensor, it measures incoming air so the engine control system can manage fuel delivery and drivability. This part cross-references Delphi AF10077 for the same application.\u003c\/p\u003e\u003cp\u003eUse MAS0539 when servicing a Saab 9-5 from 1999-2009 or a Saab 9-3 from 1999-2003. The direct-fit bolt-on design, rectangular connector, and blade-terminal layout support straightforward replacement on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough idle caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eHesitation or stumble during acceleration\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to air metering faults\u003c\/li\u003e\n\u003cli\u003ePoor fuel control from a failing MAF sensor\u003c\/li\u003e\n\u003cli\u003eDriveability issues on Saab 9-3 and Saab 9-5 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm connector shape, terminal style, and bolt pattern before installation. Inspect the intake tract for leaks, contamination, or damaged wiring that could affect sensor performance. For best results, install on the exact Saab 9-3 or Saab 9-5 application listed in the fitment data.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies this new replacement sensor for emission control service. The MAS0539 is built to match the listed OE-style fitment and connector configuration for the specified Saab applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820730708149,"sku":"FBHK-MAS0539","price":94.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0539_Fro.jpg?v=1784524891","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0539-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}