{"product_id":"standard-ignition-mas0531-mass-air-flow-sensor","title":"Standard Ignition MAS0531 Mass Air Flow Sensor","description":"\u003ch2\u003eMass Air Flow Sensor for Toyota and Lexus\u003c\/h2\u003e\u003cp\u003eStandard Ignition MAS0531 is a new mass air flow sensor built for direct plug-in replacement on select Toyota and Lexus applications. It is designed with a rectangular female connector and 5 male blade terminals for a straightforward electrical connection.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: MAS0531\u003c\/li\u003e\n\u003cli\u003eBrand: Standard Ignition\u003c\/li\u003e\n\u003cli\u003eNew mass air flow sensor\u003c\/li\u003e\n\u003cli\u003ePlug-in attachment method\u003c\/li\u003e\n\u003cli\u003e1 rectangular female connector\u003c\/li\u003e\n\u003cli\u003e5 male blade terminals\u003c\/li\u003e\n\u003cli\u003eDirect-fit style for select Toyota and Lexus vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition MAS0531 mass air flow sensor is an emission control sensor used to measure incoming air volume for engine management systems. Accurate airflow input helps the engine control module maintain proper fuel delivery and drivability on applications such as the Toyota 4Runner, Tacoma, T100, Previa, Avalon, Camry, and Lexus ES300. This part cross-references Delphi AF10603 for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1996-1998 Toyota 4Runner, N\/A; 1995-1998 Toyota T100, N\/A; 1995-1998 Toyota Tacoma, N\/A; 1996-1997 Toyota Previa, N\/A; 1995-1996 Lexus ES300, N\/A; 1995-1996 Toyota Avalon, N\/A; and 1995-1996 Toyota Camry, N\/A. The MAS0531 part number is also a useful reference when verifying the correct sensor against existing OE or aftermarket listings.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\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\u003eLean or rich fuel trim concerns\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to airflow sensor performance\u003c\/li\u003e\n\u003cli\u003ePoor throttle response on affected Toyota and Lexus models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm connector shape, terminal count, and vehicle application before installation. This sensor uses a plug-in attachment method with a single rectangular female connector, so the harness connection should match the original layout. Verify fitment by year, make, and model for Toyota 4Runner, Tacoma, T100, Previa, Avalon, Camry, or Lexus ES300 before replacing the existing unit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies this MAS0531 sensor as a new replacement part for emission control service. Its OE-style connector design and application-specific fitment support accurate replacement on the listed vehicles.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52820730642613,"sku":"FBHK-MAS0531","price":121.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_MAS0531_Fro.jpg?v=1784524884","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-mas0531-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}