{"product_id":"walker-245-1656-mass-air-flow-sensor","title":"Walker 245-1656 Mass Air Flow Sensor","description":"\u003ch2\u003eWalker 245-1656 Sensor Only MAF Sensor\u003c\/h2\u003e\u003cp\u003eWalker 245-1656 is a sensor-only mass air flow sensor for Ford Super Duty applications. It is built as a new, tested replacement with a 4-wire, 1-connector design for direct service on select Ford E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSensor-only mass air flow sensor for faster, more economical replacement service\u003c\/li\u003e\n\u003cli\u003eBlack housing with oblong connector shape\u003c\/li\u003e\n\u003cli\u003e4-wire, 4-terminal design with male connector\u003c\/li\u003e\n\u003cli\u003e2 mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003e100% new, programmed, and tested before sale\u003c\/li\u003e\n\u003cli\u003eBuilt to meet OE-style fit, form, and function requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Walker Sensor Only line focuses on replacing the sensing element without changing the full housing assembly. For Ford E-350 Super Duty, F-250 Super Duty, and F-350 Super Duty service, part number 245-1656 is engineered with custom-tuned flow characteristics and production testing to help maintain proper air measurement and fuel trim performance. Walker also manufactures many of its high-demand MAF sensors in the USA using OEM-quality components and circuit boards.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford JX6Z12B579A for the same application.\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\u003eCheck engine light related to mass air flow sensor performance\u003c\/li\u003e\n\u003cli\u003eHesitation during acceleration\u003c\/li\u003e\n\u003cli\u003ePoor fuel trim behavior from a failing MAF sensor\u003c\/li\u003e\n\u003cli\u003eDriveability issues tied to contaminated or worn sensor elements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 2021-2024 Ford E-350 Super Duty, sensor only. Fits 2020-2022 Ford F-250 Super Duty, sensor only. Fits 2020-2022 Ford F-350 Super Duty, sensor only. Confirm the connector style, wire count, and mounting points before installation. Because MAF sensors are sensitive to contamination, handle the sensing element carefully and keep the air inlet path clean during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products has supplied fuel system components since 1946 and is an ISO 9001\/IATF 16949 certified manufacturer. This MAF sensor is 100% new, programmed, and production tested, with on-vehicle verification used during calibration development.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52985191497909,"sku":"DKHD-245-1656","price":136.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451656_Fro.jpg?v=1787122246","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1656-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}