{"product_id":"walker-245-1597-mass-air-flow-sensor","title":"Walker 245-1597 Mass Air Flow Sensor","description":"\u003ch2\u003eWalker Sensor Only Mass Air Flow Sensor\u003c\/h2\u003e\u003cp\u003eWalker part number 245-1597 is a sensor-only mass air flow sensor for select Lexus and Toyota applications. It is built as a new, tested replacement sensor with OE-style fit, form, and function, making it a practical choice for drivers addressing drivability or fuel-trim concerns.\u003c\/p\u003e\u003ch2\u003eSensor Line Details\u003c\/h2\u003e\u003cp\u003eWalker’s Sensor Only line is designed for faster, more economical MAF replacement when the housing does not need to be replaced. This program includes 100% new sensors, production testing, and application-specific calibration work to help maintain proper airflow measurement across the operating range.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 245-1597 sensor-only mass air flow sensor\u003c\/li\u003e\n\u003cli\u003eBlack housing with oblong connector shape\u003c\/li\u003e\n\u003cli\u003e4-wire, 4-terminal design with 1 male connector\u003c\/li\u003e\n\u003cli\u003e2 mounting holes for application-specific installation\u003c\/li\u003e\n\u003cli\u003eNew, programmed, and tested before release\u003c\/li\u003e\n\u003cli\u003eBuilt to meet OE-style fuel trim and airflow calibration targets\u003c\/li\u003e\n\u003cli\u003eWalker Products manufacturing heritage dating back to 1946\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 245-1597 is a mass air flow sensor replacement for vehicles including the 2024-2026 Lexus GX550, 2022-2026 Lexus LX600, 2025-2026 Lexus LX700h, 2019-2024 Lexus UX250h, 2025 Lexus UX300h, and select Toyota models such as the 2025-2026 4Runner, 2025-2026 Camry, 2023-2026 Corolla, 2024-2026 Corolla Cross, 2024-2026 Land Cruiser, 2023-2026 Prius, 2023-2026 Sequoia, 2024-2026 Tacoma, 2022-2026 Tundra, and 2023-2024 Prius Prime. It is also a direct-fit sensor-only replacement for Lexus and Toyota vehicles that use this application, including the 2024-2026 Toyota Tacoma and 2022-2026 Toyota Tundra. This part cross-references Toyota 2220424010 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Sensor Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRough idle caused by inaccurate airflow readings\u003c\/li\u003e\n\u003cli\u003eCheck engine lights related to MAF sensor performance\u003c\/li\u003e\n\u003cli\u003eHesitation or poor throttle response\u003c\/li\u003e\n\u003cli\u003eFuel trim issues from a failing or contaminated sensor\u003c\/li\u003e\n\u003cli\u003eReduced engine efficiency from incorrect air metering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the connector style, wire count, and mounting layout before installation. Because this is a sensor-only design, inspect the air tube and connector area for dirt, oil residue, or contamination before installing the new sensor. Handle the sensing element carefully to avoid damage from skin oils or debris.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Products manufactures fuel system and engine sensor components in ISO 9001 and IATF 16949 certified facilities. Each MAF sensor is programmed and tested for fit, form, and function, with verification through production testing and on-vehicle validation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52985191170229,"sku":"DKHD-245-1597","price":193.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451597_Fro.jpg?v=1787122224","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1597-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}