{"product_id":"walker-245-2078-mass-air-flow-sensor","title":"Walker 245-2078 Mass Air Flow Sensor","description":"\u003ch2\u003eOverview of Walker Mass Air Flow Sensor 245-2078\u003c\/h2\u003e\u003cp\u003eThe Walker Mass Air Flow Sensor 245-2078 is designed for precise airflow measurement in select Audi and Volkswagen 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 Audi A3, A4, A4 Quattro, Cabrio and Volkswagen Golf, Jetta, Passat models\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware for secure installation\u003c\/li\u003e\n\u003cli\u003eFeatures a 4-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 meet OEM specifications for fit and function. The 245-2078 part is part of this line, ensuring compatibility with specific Audi and Volkswagen models while providing consistent sensor performance. This product line emphasizes precise airflow measurement critical for engine management systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis mass air flow sensor (part number 245-2078) is engineered to deliver accurate airflow data to the engine control unit (ECU) in compatible Audi and Volkswagen vehicles. It features a female connector with four terminals, facilitating a secure and stable electrical connection. The sensor does not include a housing, so it is intended to be installed using the existing housing from the original sensor. Included mounting hardware simplifies the replacement process, ensuring the sensor is firmly attached and properly aligned.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air intake measurement for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or stalling caused by faulty airflow readings\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling and poor acceleration issues\u003c\/li\u003e\n\u003cli\u003eSupports emission control by providing precise airflow data\u003c\/li\u003e\n\u003cli\u003ePrevents 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\u003eWhen installing the Walker Mass Air Flow Sensor 245-2078, ensure the original sensor housing is reused as this part does not include a housing. Use the included mounting hardware to secure the sensor firmly in place. Verify the four-terminal female connector is properly seated to avoid electrical connection issues. It is recommended to disconnect the battery before installation to prevent electrical shorts and to clear any diagnostic trouble codes after replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker sensors are manufactured to meet or exceed OEM standards for durability and performance. The 245-2078 mass air flow sensor undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43528042545333,"sku":"DKHD-245-2078","price":74.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_2452078_Fro.jpg?v=1774891462","url":"https:\/\/www.partcatalog.com\/products\/walker-245-2078-mass-air-flow-sensor","provider":"PartCatalog","version":"1.0","type":"link"}