{"product_id":"walker-245-1178-mass-air-flow-sensor","title":"Walker 245-1178 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Sensor 245-1178\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor 245-1178 is designed for precise air measurement in various Toyota and Lexus vehicles. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota and Lexus models including 4Runner, Corolla, GX460, GX470, Hiace, Hilux, Land Cruiser, LX470, LX570, Prius, Prius AWD-e, Prius Prime, Sequoia, Tacoma, and Tundra\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for straightforward installation\u003c\/li\u003e\n\u003cli\u003eFeatures a 5-terminal female connector for reliable electrical connection\u003c\/li\u003e\n\u003cli\u003eHousing not included, designed for direct replacement of original sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Mass Air Flow Sensor Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor line focuses on emission control sensors that deliver accurate airflow readings critical for engine management systems. The 245-1178 part number is part of this line, ensuring compatibility and performance for emission control in Toyota and Lexus vehicles. This product line emphasizes precise sensor design and reliable electrical connections to support vehicle emission standards.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor 245-1178 measures the volume and density of air entering the engine, providing essential data to the engine control unit (ECU). This sensor features a 5-terminal female connector, ensuring secure and consistent electrical communication. While the housing is not included, the sensor comes with mounting hardware to facilitate proper installation. It is engineered to fit a wide range of Toyota and Lexus models, including popular vehicles like the Toyota Tacoma and Lexus GX470, making it a versatile choice for emission control sensor replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air flow measurement for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or stalling caused by faulty airflow data\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling and poor acceleration issues\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance by providing precise sensor readings\u003c\/li\u003e\n\u003cli\u003eEliminates check engine light triggers related to mass air flow sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Walker Mass Air Flow Sensor 245-1178 requires removal of the old sensor and replacement with this unit using the included mounting hardware. Ensure the 5-terminal female connector is properly aligned and securely connected to avoid electrical issues. Since the housing is not included, retain the original sensor housing for installation. It is recommended to disconnect the battery before installation to prevent electrical shorts.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker products are manufactured to meet or exceed OEM specifications for durability and performance. The Walker Mass Air Flow Sensor 245-1178 undergoes rigorous quality control to ensure reliable operation in Toyota and Lexus vehicles. Warranty information is available through the manufacturer and typically covers defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43527947681973,"sku":"DKHD-245-1178","price":51.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2451178_Fro.jpg?v=1774891408","url":"https:\/\/www.partcatalog.com\/products\/walker-245-1178-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}