{"product_id":"motorad-3mf257-mass-air-flow-sensor","title":"Motorad 3MF257 Mass Air Flow Sensor","description":"\u003ch2\u003eMass Air Flow Sensor for Nissan and Infiniti\u003c\/h2\u003e\u003cp\u003eThe MotoRad 3MF257 mass air flow sensor measures incoming air and sends accurate data to the ECU for fuel delivery control. Built with a black housing, a rectangular female connector, and a 3-blade terminal layout, this sensor is made for direct replacement service on select Nissan and Infiniti applications.\u003c\/p\u003e\u003cp\u003eCompatible With 1999-2004 Nissan Frontier, 2000-2004 Nissan Pickup, 2000-2004 Nissan Xterra, 1999-2002 Mercury Villager, 1999-2002 Nissan Quest, 2000 INFINITI QX4, and 2000 Nissan Pathfinder.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMeasures intake airflow for ECU fuel management\u003c\/li\u003e\n\u003cli\u003eBlack housing included for a complete sensor assembly\u003c\/li\u003e\n\u003cli\u003eRectangular female connector with 1 connector interface\u003c\/li\u003e\n\u003cli\u003e3-terminal blade design for OE-style electrical connection\u003c\/li\u003e\n\u003cli\u003eEngineered to reduce contamination and resist vibration\u003c\/li\u003e\n\u003cli\u003eBuilt to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eManufactured in IATF 16949 facilities\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMotoRad 3MF257 is a mass air flow sensor designed for precise airflow measurement in the intake system. By reporting air volume to the engine control unit, it helps maintain proper air-fuel balance for smoother engine operation. This part number is a direct-fit option for select Nissan Frontier, Nissan Quest, Nissan Xterra, Nissan Pickup, Nissan Pathfinder, Mercury Villager, and INFINITI QX4 applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references OE number 226805J000 for the same application. The sensor construction is focused on durability in demanding underhood conditions, with design features that help limit contamination and withstand vibration. MotoRad 3MF257 is built to OEM-level specifications for consistent replacement performance.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough idle caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eHard starting related to incorrect fuel delivery\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns tied to MAF sensor faults\u003c\/li\u003e\n\u003cli\u003eHesitation or poor throttle response during acceleration\u003c\/li\u003e\n\u003cli\u003eReduced fuel economy from improper air-fuel mixture control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and housing style before installation. Inspect the intake tract, air filter, and ducting for dirt or leaks that can affect sensor readings. For best results, install the sensor on the correct application listed for your vehicle and clear any stored diagnostic codes after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMotoRad manufactures this sensor in IATF 16949 facilities and tests it to meet or exceed OEM specifications. The 3MF257 is backed by a limited lifetime warranty.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52876608864437,"sku":"BFNG-3MF257","price":175.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_3MF257_Fro.jpg?v=1785304133","url":"https:\/\/www.partcatalog.com\/products\/motorad-3mf257-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}